diff options
163 files changed, 691 insertions, 762 deletions
@@ -74,6 +74,7 @@ Kylie McClain Leah Neukirchen Luca Barbato Luka Perkov +Lynn Ochs M Farkas-Dyck (Strake) Mahesh Bodapati Markus Wichmann @@ -103,7 +104,6 @@ Stefan O'Rear Szabolcs Nagy Timo Teräs Trutz Behn -Valentin Ochs Will Dietz William Haddon William Pitcock @@ -143,7 +143,7 @@ domain. The code also comes with a fallback permissive license for use in jurisdictions that may not recognize the public domain. The smoothsort implementation (src/stdlib/qsort.c) is Copyright © 2011 -Valentin Ochs and is licensed under an MIT-style license. +Lynn Ochs and is licensed under an MIT-style license. The x86_64 port was written by Nicholas J. Kain and is licensed under the standard MIT terms. @@ -109,7 +109,7 @@ obj/src/internal/version.o obj/src/internal/version.lo: obj/src/internal/version obj/crt/rcrt1.o obj/ldso/dlstart.lo obj/ldso/dynlink.lo: $(srcdir)/src/internal/dynlink.h $(srcdir)/arch/$(ARCH)/reloc.h -obj/crt/crt1.o obj/crt/scrt1.o obj/crt/rcrt1.o obj/ldso/dlstart.lo: $(srcdir)/arch/$(ARCH)/crt_arch.h +obj/crt/crt1.o obj/crt/Scrt1.o obj/crt/rcrt1.o obj/ldso/dlstart.lo: $(srcdir)/arch/$(ARCH)/crt_arch.h obj/crt/rcrt1.o: $(srcdir)/ldso/dlstart.c diff --git a/arch/aarch64/bits/posix.h b/arch/aarch64/bits/posix.h deleted file mode 100644 index c37b94c1..00000000 --- a/arch/aarch64/bits/posix.h +++ /dev/null @@ -1,2 +0,0 @@ -#define _POSIX_V6_LP64_OFF64 1 -#define _POSIX_V7_LP64_OFF64 1 diff --git a/arch/aarch64/bits/reg.h b/arch/aarch64/bits/reg.h deleted file mode 100644 index 2633f39d..00000000 --- a/arch/aarch64/bits/reg.h +++ /dev/null @@ -1,2 +0,0 @@ -#undef __WORDSIZE -#define __WORDSIZE 64 diff --git a/arch/aarch64/bits/stat.h b/arch/aarch64/bits/stat.h deleted file mode 100644 index b7f4221b..00000000 --- a/arch/aarch64/bits/stat.h +++ /dev/null @@ -1,18 +0,0 @@ -struct stat { - dev_t st_dev; - ino_t st_ino; - mode_t st_mode; - nlink_t st_nlink; - uid_t st_uid; - gid_t st_gid; - dev_t st_rdev; - unsigned long __pad; - off_t st_size; - blksize_t st_blksize; - int __pad2; - blkcnt_t st_blocks; - struct timespec st_atim; - struct timespec st_mtim; - struct timespec st_ctim; - unsigned __unused[2]; -}; diff --git a/arch/aarch64/bits/stdint.h b/arch/aarch64/bits/stdint.h deleted file mode 100644 index 1bb147f2..00000000 --- a/arch/aarch64/bits/stdint.h +++ /dev/null @@ -1,20 +0,0 @@ -typedef int32_t int_fast16_t; -typedef int32_t int_fast32_t; -typedef uint32_t uint_fast16_t; -typedef uint32_t uint_fast32_t; - -#define INT_FAST16_MIN INT32_MIN -#define INT_FAST32_MIN INT32_MIN - -#define INT_FAST16_MAX INT32_MAX -#define INT_FAST32_MAX INT32_MAX - -#define UINT_FAST16_MAX UINT32_MAX -#define UINT_FAST32_MAX UINT32_MAX - -#define INTPTR_MIN INT64_MIN -#define INTPTR_MAX INT64_MAX -#define UINTPTR_MAX UINT64_MAX -#define PTRDIFF_MIN INT64_MIN -#define PTRDIFF_MAX INT64_MAX -#define SIZE_MAX UINT64_MAX diff --git a/arch/arm/bits/posix.h b/arch/arm/bits/posix.h deleted file mode 100644 index 30a38714..00000000 --- a/arch/arm/bits/posix.h +++ /dev/null @@ -1,2 +0,0 @@ -#define _POSIX_V6_ILP32_OFFBIG 1 -#define _POSIX_V7_ILP32_OFFBIG 1 diff --git a/arch/arm/bits/reg.h b/arch/arm/bits/reg.h deleted file mode 100644 index 0c7bffca..00000000 --- a/arch/arm/bits/reg.h +++ /dev/null @@ -1,3 +0,0 @@ -#undef __WORDSIZE -#define __WORDSIZE 32 -/* FIXME */ diff --git a/arch/generic/bits/reg.h b/arch/generic/bits/reg.h new file mode 100644 index 00000000..e69de29b --- /dev/null +++ b/arch/generic/bits/reg.h diff --git a/arch/riscv32/bits/stat.h b/arch/generic/bits/stat.h index f6d9e864..f6d9e864 100644 --- a/arch/riscv32/bits/stat.h +++ b/arch/generic/bits/stat.h diff --git a/arch/arm/bits/stdint.h b/arch/generic/bits/stdint.h index d1b27121..86489187 100644 --- a/arch/arm/bits/stdint.h +++ b/arch/generic/bits/stdint.h @@ -12,9 +12,18 @@ typedef uint32_t uint_fast32_t; #define UINT_FAST16_MAX UINT32_MAX #define UINT_FAST32_MAX UINT32_MAX +#if __LONG_MAX == 0x7fffffffL #define INTPTR_MIN INT32_MIN #define INTPTR_MAX INT32_MAX #define UINTPTR_MAX UINT32_MAX #define PTRDIFF_MIN INT32_MIN #define PTRDIFF_MAX INT32_MAX #define SIZE_MAX UINT32_MAX +#else +#define INTPTR_MIN INT64_MIN +#define INTPTR_MAX INT64_MAX +#define UINTPTR_MAX UINT64_MAX +#define PTRDIFF_MIN INT64_MIN +#define PTRDIFF_MAX INT64_MAX +#define SIZE_MAX UINT64_MAX +#endif diff --git a/arch/i386/bits/posix.h b/arch/i386/bits/posix.h deleted file mode 100644 index 30a38714..00000000 --- a/arch/i386/bits/posix.h +++ /dev/null @@ -1,2 +0,0 @@ -#define _POSIX_V6_ILP32_OFFBIG 1 -#define _POSIX_V7_ILP32_OFFBIG 1 diff --git a/arch/i386/bits/reg.h b/arch/i386/bits/reg.h index 8bc2582d..7dfe8250 100644 --- a/arch/i386/bits/reg.h +++ b/arch/i386/bits/reg.h @@ -1,5 +1,3 @@ -#undef __WORDSIZE -#define __WORDSIZE 32 #define EBX 0 #define ECX 1 #define EDX 2 diff --git a/arch/i386/bits/stdint.h b/arch/i386/bits/stdint.h deleted file mode 100644 index d1b27121..00000000 --- a/arch/i386/bits/stdint.h +++ /dev/null @@ -1,20 +0,0 @@ -typedef int32_t int_fast16_t; -typedef int32_t int_fast32_t; -typedef uint32_t uint_fast16_t; -typedef uint32_t uint_fast32_t; - -#define INT_FAST16_MIN INT32_MIN -#define INT_FAST32_MIN INT32_MIN - -#define INT_FAST16_MAX INT32_MAX -#define INT_FAST32_MAX INT32_MAX - -#define UINT_FAST16_MAX UINT32_MAX -#define UINT_FAST32_MAX UINT32_MAX - -#define INTPTR_MIN INT32_MIN -#define INTPTR_MAX INT32_MAX -#define UINTPTR_MAX UINT32_MAX -#define PTRDIFF_MIN INT32_MIN -#define PTRDIFF_MAX INT32_MAX -#define SIZE_MAX UINT32_MAX diff --git a/arch/i386/crt_arch.h b/arch/i386/crt_arch.h index 43c8477a..1a80fce3 100644 --- a/arch/i386/crt_arch.h +++ b/arch/i386/crt_arch.h @@ -3,6 +3,7 @@ __asm__( ".weak _DYNAMIC \n" ".hidden _DYNAMIC \n" ".global " START "\n" +".type " START ",%function \n" START ":\n" " xor %ebp,%ebp \n" " mov %esp,%eax \n" diff --git a/arch/loongarch64/bits/hwcap.h b/arch/loongarch64/bits/hwcap.h new file mode 100644 index 00000000..b8184f69 --- /dev/null +++ b/arch/loongarch64/bits/hwcap.h @@ -0,0 +1,14 @@ +#define HWCAP_LOONGARCH_CPUCFG (1 << 0) +#define HWCAP_LOONGARCH_LAM (1 << 1) +#define HWCAP_LOONGARCH_UAL (1 << 2) +#define HWCAP_LOONGARCH_FPU (1 << 3) +#define HWCAP_LOONGARCH_LSX (1 << 4) +#define HWCAP_LOONGARCH_LASX (1 << 5) +#define HWCAP_LOONGARCH_CRC32 (1 << 6) +#define HWCAP_LOONGARCH_COMPLEX (1 << 7) +#define HWCAP_LOONGARCH_CRYPTO (1 << 8) +#define HWCAP_LOONGARCH_LVZ (1 << 9) +#define HWCAP_LOONGARCH_LBT_X86 (1 << 10) +#define HWCAP_LOONGARCH_LBT_ARM (1 << 11) +#define HWCAP_LOONGARCH_LBT_MIPS (1 << 12) +#define HWCAP_LOONGARCH_PTW (1 << 13) diff --git a/arch/loongarch64/bits/posix.h b/arch/loongarch64/bits/posix.h deleted file mode 100644 index 8068ce98..00000000 --- a/arch/loongarch64/bits/posix.h +++ /dev/null @@ -1,2 +0,0 @@ -#define _POSIX_V6_LP64_OFF64 1 -#define _POSIX_V7_LP64_OFF64 1 diff --git a/arch/loongarch64/bits/reg.h b/arch/loongarch64/bits/reg.h deleted file mode 100644 index 2633f39d..00000000 --- a/arch/loongarch64/bits/reg.h +++ /dev/null @@ -1,2 +0,0 @@ -#undef __WORDSIZE -#define __WORDSIZE 64 diff --git a/arch/loongarch64/bits/stat.h b/arch/loongarch64/bits/stat.h deleted file mode 100644 index b7f4221b..00000000 --- a/arch/loongarch64/bits/stat.h +++ /dev/null @@ -1,18 +0,0 @@ -struct stat { - dev_t st_dev; - ino_t st_ino; - mode_t st_mode; - nlink_t st_nlink; - uid_t st_uid; - gid_t st_gid; - dev_t st_rdev; - unsigned long __pad; - off_t st_size; - blksize_t st_blksize; - int __pad2; - blkcnt_t st_blocks; - struct timespec st_atim; - struct timespec st_mtim; - struct timespec st_ctim; - unsigned __unused[2]; -}; diff --git a/arch/loongarch64/bits/stdint.h b/arch/loongarch64/bits/stdint.h deleted file mode 100644 index 1bb147f2..00000000 --- a/arch/loongarch64/bits/stdint.h +++ /dev/null @@ -1,20 +0,0 @@ -typedef int32_t int_fast16_t; -typedef int32_t int_fast32_t; -typedef uint32_t uint_fast16_t; -typedef uint32_t uint_fast32_t; - -#define INT_FAST16_MIN INT32_MIN -#define INT_FAST32_MIN INT32_MIN - -#define INT_FAST16_MAX INT32_MAX -#define INT_FAST32_MAX INT32_MAX - -#define UINT_FAST16_MAX UINT32_MAX -#define UINT_FAST32_MAX UINT32_MAX - -#define INTPTR_MIN INT64_MIN -#define INTPTR_MAX INT64_MAX -#define UINTPTR_MAX UINT64_MAX -#define PTRDIFF_MIN INT64_MIN -#define PTRDIFF_MAX INT64_MAX -#define SIZE_MAX UINT64_MAX diff --git a/arch/loongarch64/reloc.h b/arch/loongarch64/reloc.h index 61eaca9e..a4db6a9c 100644 --- a/arch/loongarch64/reloc.h +++ b/arch/loongarch64/reloc.h @@ -17,6 +17,7 @@ #define REL_TPOFF R_LARCH_TLS_TPREL64 #define REL_RELATIVE R_LARCH_RELATIVE #define REL_SYMBOLIC R_LARCH_64 +#define REL_TLSDESC R_LARCH_TLS_DESC64 #define CRTJMP(pc,sp) __asm__ __volatile__( \ "move $sp, %1 ; jr %0" : : "r"(pc), "r"(sp) : "memory" ) diff --git a/arch/m68k/bits/poll.h b/arch/m68k/bits/poll.h new file mode 100644 index 00000000..00063f41 --- /dev/null +++ b/arch/m68k/bits/poll.h @@ -0,0 +1,2 @@ +#define POLLWRNORM POLLOUT +#define POLLWRBAND 256 diff --git a/arch/m68k/bits/posix.h b/arch/m68k/bits/posix.h deleted file mode 100644 index 30a38714..00000000 --- a/arch/m68k/bits/posix.h +++ /dev/null @@ -1,2 +0,0 @@ -#define _POSIX_V6_ILP32_OFFBIG 1 -#define _POSIX_V7_ILP32_OFFBIG 1 diff --git a/arch/m68k/bits/reg.h b/arch/m68k/bits/reg.h index 99201f70..fedc4f9f 100644 --- a/arch/m68k/bits/reg.h +++ b/arch/m68k/bits/reg.h @@ -1,5 +1,3 @@ -#undef __WORDSIZE -#define __WORDSIZE 32 #define PT_D1 0 #define PT_D2 1 #define PT_D3 2 diff --git a/arch/m68k/bits/stdint.h b/arch/m68k/bits/stdint.h deleted file mode 100644 index d1b27121..00000000 --- a/arch/m68k/bits/stdint.h +++ /dev/null @@ -1,20 +0,0 @@ -typedef int32_t int_fast16_t; -typedef int32_t int_fast32_t; -typedef uint32_t uint_fast16_t; -typedef uint32_t uint_fast32_t; - -#define INT_FAST16_MIN INT32_MIN -#define INT_FAST32_MIN INT32_MIN - -#define INT_FAST16_MAX INT32_MAX -#define INT_FAST32_MAX INT32_MAX - -#define UINT_FAST16_MAX UINT32_MAX -#define UINT_FAST32_MAX UINT32_MAX - -#define INTPTR_MIN INT32_MIN -#define INTPTR_MAX INT32_MAX -#define UINTPTR_MAX UINT32_MAX -#define PTRDIFF_MIN INT32_MIN -#define PTRDIFF_MAX INT32_MAX -#define SIZE_MAX UINT32_MAX diff --git a/arch/microblaze/bits/posix.h b/arch/microblaze/bits/posix.h deleted file mode 100644 index 30a38714..00000000 --- a/arch/microblaze/bits/posix.h +++ /dev/null @@ -1,2 +0,0 @@ -#define _POSIX_V6_ILP32_OFFBIG 1 -#define _POSIX_V7_ILP32_OFFBIG 1 diff --git a/arch/microblaze/bits/reg.h b/arch/microblaze/bits/reg.h deleted file mode 100644 index 0c7bffca..00000000 --- a/arch/microblaze/bits/reg.h +++ /dev/null @@ -1,3 +0,0 @@ -#undef __WORDSIZE -#define __WORDSIZE 32 -/* FIXME */ diff --git a/arch/microblaze/bits/stdint.h b/arch/microblaze/bits/stdint.h deleted file mode 100644 index d1b27121..00000000 --- a/arch/microblaze/bits/stdint.h +++ /dev/null @@ -1,20 +0,0 @@ -typedef int32_t int_fast16_t; -typedef int32_t int_fast32_t; -typedef uint32_t uint_fast16_t; -typedef uint32_t uint_fast32_t; - -#define INT_FAST16_MIN INT32_MIN -#define INT_FAST32_MIN INT32_MIN - -#define INT_FAST16_MAX INT32_MAX -#define INT_FAST32_MAX INT32_MAX - -#define UINT_FAST16_MAX UINT32_MAX -#define UINT_FAST32_MAX UINT32_MAX - -#define INTPTR_MIN INT32_MIN -#define INTPTR_MAX INT32_MAX -#define UINTPTR_MAX UINT32_MAX -#define PTRDIFF_MIN INT32_MIN -#define PTRDIFF_MAX INT32_MAX -#define SIZE_MAX UINT32_MAX diff --git a/arch/mips/bits/posix.h b/arch/mips/bits/posix.h deleted file mode 100644 index 30a38714..00000000 --- a/arch/mips/bits/posix.h +++ /dev/null @@ -1,2 +0,0 @@ -#define _POSIX_V6_ILP32_OFFBIG 1 -#define _POSIX_V7_ILP32_OFFBIG 1 diff --git a/arch/mips/bits/reg.h b/arch/mips/bits/reg.h index 0c370987..2611b632 100644 --- a/arch/mips/bits/reg.h +++ b/arch/mips/bits/reg.h @@ -1,6 +1,3 @@ -#undef __WORDSIZE -#define __WORDSIZE 32 - #define EF_R0 6 #define EF_R1 7 #define EF_R2 8 diff --git a/arch/mips/bits/stdint.h b/arch/mips/bits/stdint.h deleted file mode 100644 index d1b27121..00000000 --- a/arch/mips/bits/stdint.h +++ /dev/null @@ -1,20 +0,0 @@ -typedef int32_t int_fast16_t; -typedef int32_t int_fast32_t; -typedef uint32_t uint_fast16_t; -typedef uint32_t uint_fast32_t; - -#define INT_FAST16_MIN INT32_MIN -#define INT_FAST32_MIN INT32_MIN - -#define INT_FAST16_MAX INT32_MAX -#define INT_FAST32_MAX INT32_MAX - -#define UINT_FAST16_MAX UINT32_MAX -#define UINT_FAST32_MAX UINT32_MAX - -#define INTPTR_MIN INT32_MIN -#define INTPTR_MAX INT32_MAX -#define UINTPTR_MAX UINT32_MAX -#define PTRDIFF_MIN INT32_MIN -#define PTRDIFF_MAX INT32_MAX -#define SIZE_MAX UINT32_MAX diff --git a/arch/mips64/bits/posix.h b/arch/mips64/bits/posix.h deleted file mode 100644 index acf42944..00000000 --- a/arch/mips64/bits/posix.h +++ /dev/null @@ -1,2 +0,0 @@ -#define _POSIX_V6_LP64_OFFBIG 1 -#define _POSIX_V7_LP64_OFFBIG 1 diff --git a/arch/mips64/bits/reg.h b/arch/mips64/bits/reg.h index a3f63acc..16178dd3 100644 --- a/arch/mips64/bits/reg.h +++ b/arch/mips64/bits/reg.h @@ -1,6 +1,3 @@ -#undef __WORDSIZE -#define __WORDSIZE 64 - #define EF_R0 0 #define EF_R1 1 #define EF_R2 2 diff --git a/arch/mips64/bits/stdint.h b/arch/mips64/bits/stdint.h deleted file mode 100644 index 1bb147f2..00000000 --- a/arch/mips64/bits/stdint.h +++ /dev/null @@ -1,20 +0,0 @@ -typedef int32_t int_fast16_t; -typedef int32_t int_fast32_t; -typedef uint32_t uint_fast16_t; -typedef uint32_t uint_fast32_t; - -#define INT_FAST16_MIN INT32_MIN -#define INT_FAST32_MIN INT32_MIN - -#define INT_FAST16_MAX INT32_MAX -#define INT_FAST32_MAX INT32_MAX - -#define UINT_FAST16_MAX UINT32_MAX -#define UINT_FAST32_MAX UINT32_MAX - -#define INTPTR_MIN INT64_MIN -#define INTPTR_MAX INT64_MAX -#define UINTPTR_MAX UINT64_MAX -#define PTRDIFF_MIN INT64_MIN -#define PTRDIFF_MAX INT64_MAX -#define SIZE_MAX UINT64_MAX diff --git a/arch/mipsn32/bits/posix.h b/arch/mipsn32/bits/posix.h deleted file mode 100644 index 30a38714..00000000 --- a/arch/mipsn32/bits/posix.h +++ /dev/null @@ -1,2 +0,0 @@ -#define _POSIX_V6_ILP32_OFFBIG 1 -#define _POSIX_V7_ILP32_OFFBIG 1 diff --git a/arch/mipsn32/bits/reg.h b/arch/mipsn32/bits/reg.h index a3f63acc..16178dd3 100644 --- a/arch/mipsn32/bits/reg.h +++ b/arch/mipsn32/bits/reg.h @@ -1,6 +1,3 @@ -#undef __WORDSIZE -#define __WORDSIZE 64 - #define EF_R0 0 #define EF_R1 1 #define EF_R2 2 diff --git a/arch/mipsn32/bits/stdint.h b/arch/mipsn32/bits/stdint.h deleted file mode 100644 index d1b27121..00000000 --- a/arch/mipsn32/bits/stdint.h +++ /dev/null @@ -1,20 +0,0 @@ -typedef int32_t int_fast16_t; -typedef int32_t int_fast32_t; -typedef uint32_t uint_fast16_t; -typedef uint32_t uint_fast32_t; - -#define INT_FAST16_MIN INT32_MIN -#define INT_FAST32_MIN INT32_MIN - -#define INT_FAST16_MAX INT32_MAX -#define INT_FAST32_MAX INT32_MAX - -#define UINT_FAST16_MAX UINT32_MAX -#define UINT_FAST32_MAX UINT32_MAX - -#define INTPTR_MIN INT32_MIN -#define INTPTR_MAX INT32_MAX -#define UINTPTR_MAX UINT32_MAX -#define PTRDIFF_MIN INT32_MIN -#define PTRDIFF_MAX INT32_MAX -#define SIZE_MAX UINT32_MAX diff --git a/arch/or1k/bits/posix.h b/arch/or1k/bits/posix.h deleted file mode 100644 index 30a38714..00000000 --- a/arch/or1k/bits/posix.h +++ /dev/null @@ -1,2 +0,0 @@ -#define _POSIX_V6_ILP32_OFFBIG 1 -#define _POSIX_V7_ILP32_OFFBIG 1 diff --git a/arch/or1k/bits/reg.h b/arch/or1k/bits/reg.h deleted file mode 100644 index 0c7bffca..00000000 --- a/arch/or1k/bits/reg.h +++ /dev/null @@ -1,3 +0,0 @@ -#undef __WORDSIZE -#define __WORDSIZE 32 -/* FIXME */ diff --git a/arch/or1k/bits/stdint.h b/arch/or1k/bits/stdint.h deleted file mode 100644 index d1b27121..00000000 --- a/arch/or1k/bits/stdint.h +++ /dev/null @@ -1,20 +0,0 @@ -typedef int32_t int_fast16_t; -typedef int32_t int_fast32_t; -typedef uint32_t uint_fast16_t; -typedef uint32_t uint_fast32_t; - -#define INT_FAST16_MIN INT32_MIN -#define INT_FAST32_MIN INT32_MIN - -#define INT_FAST16_MAX INT32_MAX -#define INT_FAST32_MAX INT32_MAX - -#define UINT_FAST16_MAX UINT32_MAX -#define UINT_FAST32_MAX UINT32_MAX - -#define INTPTR_MIN INT32_MIN -#define INTPTR_MAX INT32_MAX -#define UINTPTR_MAX UINT32_MAX -#define PTRDIFF_MIN INT32_MIN -#define PTRDIFF_MAX INT32_MAX -#define SIZE_MAX UINT32_MAX diff --git a/arch/powerpc/bits/hwcap.h b/arch/powerpc/bits/hwcap.h index 803de9b5..12981623 100644 --- a/arch/powerpc/bits/hwcap.h +++ b/arch/powerpc/bits/hwcap.h @@ -41,3 +41,5 @@ #define PPC_FEATURE2_DARN 0x00200000 #define PPC_FEATURE2_SCV 0x00100000 #define PPC_FEATURE2_HTM_NO_SUSPEND 0x00080000 +#define PPC_FEATURE2_ARCH_3_1 0x00040000 +#define PPC_FEATURE2_MMA 0x00020000 diff --git a/arch/powerpc/bits/posix.h b/arch/powerpc/bits/posix.h deleted file mode 100644 index 30a38714..00000000 --- a/arch/powerpc/bits/posix.h +++ /dev/null @@ -1,2 +0,0 @@ -#define _POSIX_V6_ILP32_OFFBIG 1 -#define _POSIX_V7_ILP32_OFFBIG 1 diff --git a/arch/powerpc/bits/reg.h b/arch/powerpc/bits/reg.h deleted file mode 100644 index 0c7bffca..00000000 --- a/arch/powerpc/bits/reg.h +++ /dev/null @@ -1,3 +0,0 @@ -#undef __WORDSIZE -#define __WORDSIZE 32 -/* FIXME */ diff --git a/arch/powerpc/bits/stdint.h b/arch/powerpc/bits/stdint.h deleted file mode 100644 index d1b27121..00000000 --- a/arch/powerpc/bits/stdint.h +++ /dev/null @@ -1,20 +0,0 @@ -typedef int32_t int_fast16_t; -typedef int32_t int_fast32_t; -typedef uint32_t uint_fast16_t; -typedef uint32_t uint_fast32_t; - -#define INT_FAST16_MIN INT32_MIN -#define INT_FAST32_MIN INT32_MIN - -#define INT_FAST16_MAX INT32_MAX -#define INT_FAST32_MAX INT32_MAX - -#define UINT_FAST16_MAX UINT32_MAX -#define UINT_FAST32_MAX UINT32_MAX - -#define INTPTR_MIN INT32_MIN -#define INTPTR_MAX INT32_MAX -#define UINTPTR_MAX UINT32_MAX -#define PTRDIFF_MIN INT32_MIN -#define PTRDIFF_MAX INT32_MAX -#define SIZE_MAX UINT32_MAX diff --git a/arch/powerpc/syscall_arch.h b/arch/powerpc/syscall_arch.h index ede97c1c..fe893af4 100644 --- a/arch/powerpc/syscall_arch.h +++ b/arch/powerpc/syscall_arch.h @@ -9,7 +9,7 @@ static inline long __syscall0(long n) register long r3 __asm__("r3"); __asm__ __volatile__("sc ; bns+ 1f ; neg %1, %1 ; 1:" : "+r"(r0), "=r"(r3) - :: "memory", "cr0", "r4", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12"); + :: "memory", "cr0", "r4", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12", "ctr", "xer"); return r3; } @@ -19,7 +19,7 @@ static inline long __syscall1(long n, long a) register long r3 __asm__("r3") = a; __asm__ __volatile__("sc ; bns+ 1f ; neg %1, %1 ; 1:" : "+r"(r0), "+r"(r3) - :: "memory", "cr0", "r4", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12"); + :: "memory", "cr0", "r4", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12", "ctr", "xer"); return r3; } @@ -30,7 +30,7 @@ static inline long __syscall2(long n, long a, long b) register long r4 __asm__("r4") = b; __asm__ __volatile__("sc ; bns+ 1f ; neg %1, %1 ; 1:" : "+r"(r0), "+r"(r3), "+r"(r4) - :: "memory", "cr0", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12"); + :: "memory", "cr0", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12", "ctr", "xer"); return r3; } @@ -42,7 +42,7 @@ static inline long __syscall3(long n, long a, long b, long c) register long r5 __asm__("r5") = c; __asm__ __volatile__("sc ; bns+ 1f ; neg %1, %1 ; 1:" : "+r"(r0), "+r"(r3), "+r"(r4), "+r"(r5) - :: "memory", "cr0", "r6", "r7", "r8", "r9", "r10", "r11", "r12"); + :: "memory", "cr0", "r6", "r7", "r8", "r9", "r10", "r11", "r12", "ctr", "xer"); return r3; } @@ -55,7 +55,7 @@ static inline long __syscall4(long n, long a, long b, long c, long d) register long r6 __asm__("r6") = d; __asm__ __volatile__("sc ; bns+ 1f ; neg %1, %1 ; 1:" : "+r"(r0), "+r"(r3), "+r"(r4), "+r"(r5), "+r"(r6) - :: "memory", "cr0", "r7", "r8", "r9", "r10", "r11", "r12"); + :: "memory", "cr0", "r7", "r8", "r9", "r10", "r11", "r12", "ctr", "xer"); return r3; } @@ -69,7 +69,7 @@ static inline long __syscall5(long n, long a, long b, long c, long d, long e) register long r7 __asm__("r7") = e; __asm__ __volatile__("sc ; bns+ 1f ; neg %1, %1 ; 1:" : "+r"(r0), "+r"(r3), "+r"(r4), "+r"(r5), "+r"(r6), "+r"(r7) - :: "memory", "cr0", "r8", "r9", "r10", "r11", "r12"); + :: "memory", "cr0", "r8", "r9", "r10", "r11", "r12", "ctr", "xer"); return r3; } @@ -84,7 +84,7 @@ static inline long __syscall6(long n, long a, long b, long c, long d, long e, lo register long r8 __asm__("r8") = f; __asm__ __volatile__("sc ; bns+ 1f ; neg %1, %1 ; 1:" : "+r"(r0), "+r"(r3), "+r"(r4), "+r"(r5), "+r"(r6), "+r"(r7), "+r"(r8) - :: "memory", "cr0", "r9", "r10", "r11", "r12"); + :: "memory", "cr0", "r9", "r10", "r11", "r12", "ctr", "xer"); return r3; } @@ -92,3 +92,9 @@ static inline long __syscall6(long n, long a, long b, long c, long d, long e, lo #define SO_RCVTIMEO_OLD 18 #define SO_SNDTIMEO_OLD 19 + +#define VDSO_USEFUL +#define VDSO_CGT32_SYM "__kernel_clock_gettime" +#define VDSO_CGT32_VER "LINUX_2.6.15" +#define VDSO_CGT_SYM "__kernel_clock_gettime64" +#define VDSO_CGT_VER "LINUX_5.11" diff --git a/arch/powerpc64/bits/hwcap.h b/arch/powerpc64/bits/hwcap.h index 803de9b5..12981623 100644 --- a/arch/powerpc64/bits/hwcap.h +++ b/arch/powerpc64/bits/hwcap.h @@ -41,3 +41,5 @@ #define PPC_FEATURE2_DARN 0x00200000 #define PPC_FEATURE2_SCV 0x00100000 #define PPC_FEATURE2_HTM_NO_SUSPEND 0x00080000 +#define PPC_FEATURE2_ARCH_3_1 0x00040000 +#define PPC_FEATURE2_MMA 0x00020000 diff --git a/arch/powerpc64/bits/posix.h b/arch/powerpc64/bits/posix.h deleted file mode 100644 index c37b94c1..00000000 --- a/arch/powerpc64/bits/posix.h +++ /dev/null @@ -1,2 +0,0 @@ -#define _POSIX_V6_LP64_OFF64 1 -#define _POSIX_V7_LP64_OFF64 1 diff --git a/arch/powerpc64/bits/reg.h b/arch/powerpc64/bits/reg.h deleted file mode 100644 index 49382c8f..00000000 --- a/arch/powerpc64/bits/reg.h +++ /dev/null @@ -1,3 +0,0 @@ -#undef __WORDSIZE -#define __WORDSIZE 64 -/* FIXME */ diff --git a/arch/powerpc64/bits/stdint.h b/arch/powerpc64/bits/stdint.h deleted file mode 100644 index 1bb147f2..00000000 --- a/arch/powerpc64/bits/stdint.h +++ /dev/null @@ -1,20 +0,0 @@ -typedef int32_t int_fast16_t; -typedef int32_t int_fast32_t; -typedef uint32_t uint_fast16_t; -typedef uint32_t uint_fast32_t; - -#define INT_FAST16_MIN INT32_MIN -#define INT_FAST32_MIN INT32_MIN - -#define INT_FAST16_MAX INT32_MAX -#define INT_FAST32_MAX INT32_MAX - -#define UINT_FAST16_MAX UINT32_MAX -#define UINT_FAST32_MAX UINT32_MAX - -#define INTPTR_MIN INT64_MIN -#define INTPTR_MAX INT64_MAX -#define UINTPTR_MAX UINT64_MAX -#define PTRDIFF_MIN INT64_MIN -#define PTRDIFF_MAX INT64_MAX -#define SIZE_MAX UINT64_MAX diff --git a/arch/powerpc64/syscall_arch.h b/arch/powerpc64/syscall_arch.h index 76b4e335..4c5d3ae9 100644 --- a/arch/powerpc64/syscall_arch.h +++ b/arch/powerpc64/syscall_arch.h @@ -7,7 +7,7 @@ static inline long __syscall0(long n) register long r3 __asm__("r3"); __asm__ __volatile__("sc ; bns+ 1f ; neg %1, %1 ; 1:" : "+r"(r0), "=r"(r3) - :: "memory", "cr0", "r4", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12"); + :: "memory", "cr0", "r4", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12", "ctr", "xer"); return r3; } @@ -17,7 +17,7 @@ static inline long __syscall1(long n, long a) register long r3 __asm__("r3") = a; __asm__ __volatile__("sc ; bns+ 1f ; neg %1, %1 ; 1:" : "+r"(r0), "+r"(r3) - :: "memory", "cr0", "r4", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12"); + :: "memory", "cr0", "r4", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12", "ctr", "xer"); return r3; } @@ -28,7 +28,7 @@ static inline long __syscall2(long n, long a, long b) register long r4 __asm__("r4") = b; __asm__ __volatile__("sc ; bns+ 1f ; neg %1, %1 ; 1:" : "+r"(r0), "+r"(r3), "+r"(r4) - :: "memory", "cr0", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12"); + :: "memory", "cr0", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12", "ctr", "xer"); return r3; } @@ -40,7 +40,7 @@ static inline long __syscall3(long n, long a, long b, long c) register long r5 __asm__("r5") = c; __asm__ __volatile__("sc ; bns+ 1f ; neg %1, %1 ; 1:" : "+r"(r0), "+r"(r3), "+r"(r4), "+r"(r5) - :: "memory", "cr0", "r6", "r7", "r8", "r9", "r10", "r11", "r12"); + :: "memory", "cr0", "r6", "r7", "r8", "r9", "r10", "r11", "r12", "ctr", "xer"); return r3; } @@ -53,7 +53,7 @@ static inline long __syscall4(long n, long a, long b, long c, long d) register long r6 __asm__("r6") = d; __asm__ __volatile__("sc ; bns+ 1f ; neg %1, %1 ; 1:" : "+r"(r0), "+r"(r3), "+r"(r4), "+r"(r5), "+r"(r6) - :: "memory", "cr0", "r7", "r8", "r9", "r10", "r11", "r12"); + :: "memory", "cr0", "r7", "r8", "r9", "r10", "r11", "r12", "ctr", "xer"); return r3; } @@ -67,7 +67,7 @@ static inline long __syscall5(long n, long a, long b, long c, long d, long e) register long r7 __asm__("r7") = e; __asm__ __volatile__("sc ; bns+ 1f ; neg %1, %1 ; 1:" : "+r"(r0), "+r"(r3), "+r"(r4), "+r"(r5), "+r"(r6), "+r"(r7) - :: "memory", "cr0", "r8", "r9", "r10", "r11", "r12"); + :: "memory", "cr0", "r8", "r9", "r10", "r11", "r12", "ctr", "xer"); return r3; } @@ -82,9 +82,13 @@ static inline long __syscall6(long n, long a, long b, long c, long d, long e, lo register long r8 __asm__("r8") = f; __asm__ __volatile__("sc ; bns+ 1f ; neg %1, %1 ; 1:" : "+r"(r0), "+r"(r3), "+r"(r4), "+r"(r5), "+r"(r6), "+r"(r7), "+r"(r8) - :: "memory", "cr0", "r9", "r10", "r11", "r12"); + :: "memory", "cr0", "r9", "r10", "r11", "r12", "ctr", "xer"); return r3; } #define SO_RCVTIMEO_OLD 18 #define SO_SNDTIMEO_OLD 19 + +#define VDSO_USEFUL +#define VDSO_CGT_SYM "__kernel_clock_gettime" +#define VDSO_CGT_VER "LINUX_2.6.15" diff --git a/arch/riscv32/bits/posix.h b/arch/riscv32/bits/posix.h deleted file mode 100644 index 8897d37d..00000000 --- a/arch/riscv32/bits/posix.h +++ /dev/null @@ -1,2 +0,0 @@ -#define _POSIX_V6_ILP32_OFFBIG 1 -#define _POSIX_V7_ILP32_OFFBIG 1 diff --git a/arch/riscv32/bits/reg.h b/arch/riscv32/bits/reg.h deleted file mode 100644 index 0192a293..00000000 --- a/arch/riscv32/bits/reg.h +++ /dev/null @@ -1,2 +0,0 @@ -#undef __WORDSIZE -#define __WORDSIZE 32 diff --git a/arch/riscv32/bits/signal.h b/arch/riscv32/bits/signal.h index 271e7da6..50b66ec9 100644 --- a/arch/riscv32/bits/signal.h +++ b/arch/riscv32/bits/signal.h @@ -19,7 +19,7 @@ struct __riscv_mc_d_ext_state { }; struct __riscv_mc_q_ext_state { - unsigned long long __f[64] __attribute__((aligned(16))); + unsigned long long __f[64] __attribute__((__aligned__(16))); unsigned int __fcsr; unsigned int __reserved[3]; }; diff --git a/arch/riscv32/bits/stdint.h b/arch/riscv32/bits/stdint.h deleted file mode 100644 index d1b27121..00000000 --- a/arch/riscv32/bits/stdint.h +++ /dev/null @@ -1,20 +0,0 @@ -typedef int32_t int_fast16_t; -typedef int32_t int_fast32_t; -typedef uint32_t uint_fast16_t; -typedef uint32_t uint_fast32_t; - -#define INT_FAST16_MIN INT32_MIN -#define INT_FAST32_MIN INT32_MIN - -#define INT_FAST16_MAX INT32_MAX -#define INT_FAST32_MAX INT32_MAX - -#define UINT_FAST16_MAX UINT32_MAX -#define UINT_FAST32_MAX UINT32_MAX - -#define INTPTR_MIN INT32_MIN -#define INTPTR_MAX INT32_MAX -#define UINTPTR_MAX UINT32_MAX -#define PTRDIFF_MIN INT32_MIN -#define PTRDIFF_MAX INT32_MAX -#define SIZE_MAX UINT32_MAX diff --git a/arch/riscv32/syscall_arch.h b/arch/riscv32/syscall_arch.h index c507f15f..70d2773f 100644 --- a/arch/riscv32/syscall_arch.h +++ b/arch/riscv32/syscall_arch.h @@ -73,8 +73,7 @@ static inline long __syscall6(long n, long a, long b, long c, long d, long e, lo } #define VDSO_USEFUL -/* We don't have a clock_gettime function. #define VDSO_CGT_SYM "__vdso_clock_gettime" -#define VDSO_CGT_VER "LINUX_2.6" */ +#define VDSO_CGT_VER "LINUX_4.15" #define IPC_64 0 diff --git a/arch/riscv64/bits/posix.h b/arch/riscv64/bits/posix.h deleted file mode 100644 index 8068ce98..00000000 --- a/arch/riscv64/bits/posix.h +++ /dev/null @@ -1,2 +0,0 @@ -#define _POSIX_V6_LP64_OFF64 1 -#define _POSIX_V7_LP64_OFF64 1 diff --git a/arch/riscv64/bits/reg.h b/arch/riscv64/bits/reg.h deleted file mode 100644 index 2633f39d..00000000 --- a/arch/riscv64/bits/reg.h +++ /dev/null @@ -1,2 +0,0 @@ -#undef __WORDSIZE -#define __WORDSIZE 64 diff --git a/arch/riscv64/bits/signal.h b/arch/riscv64/bits/signal.h index 6a53feb7..56f8fe17 100644 --- a/arch/riscv64/bits/signal.h +++ b/arch/riscv64/bits/signal.h @@ -19,7 +19,7 @@ struct __riscv_mc_d_ext_state { }; struct __riscv_mc_q_ext_state { - unsigned long long __f[64] __attribute__((aligned(16))); + unsigned long long __f[64] __attribute__((__aligned__(16))); unsigned int __fcsr; unsigned int __reserved[3]; }; diff --git a/arch/riscv64/bits/stat.h b/arch/riscv64/bits/stat.h deleted file mode 100644 index b7f4221b..00000000 --- a/arch/riscv64/bits/stat.h +++ /dev/null @@ -1,18 +0,0 @@ -struct stat { - dev_t st_dev; - ino_t st_ino; - mode_t st_mode; - nlink_t st_nlink; - uid_t st_uid; - gid_t st_gid; - dev_t st_rdev; - unsigned long __pad; - off_t st_size; - blksize_t st_blksize; - int __pad2; - blkcnt_t st_blocks; - struct timespec st_atim; - struct timespec st_mtim; - struct timespec st_ctim; - unsigned __unused[2]; -}; diff --git a/arch/riscv64/bits/stdint.h b/arch/riscv64/bits/stdint.h deleted file mode 100644 index 1bb147f2..00000000 --- a/arch/riscv64/bits/stdint.h +++ /dev/null @@ -1,20 +0,0 @@ -typedef int32_t int_fast16_t; -typedef int32_t int_fast32_t; -typedef uint32_t uint_fast16_t; -typedef uint32_t uint_fast32_t; - -#define INT_FAST16_MIN INT32_MIN -#define INT_FAST32_MIN INT32_MIN - -#define INT_FAST16_MAX INT32_MAX -#define INT_FAST32_MAX INT32_MAX - -#define UINT_FAST16_MAX UINT32_MAX -#define UINT_FAST32_MAX UINT32_MAX - -#define INTPTR_MIN INT64_MIN -#define INTPTR_MAX INT64_MAX -#define UINTPTR_MAX UINT64_MAX -#define PTRDIFF_MIN INT64_MIN -#define PTRDIFF_MAX INT64_MAX -#define SIZE_MAX UINT64_MAX diff --git a/arch/riscv64/syscall_arch.h b/arch/riscv64/syscall_arch.h index 7fd042cd..81993fc8 100644 --- a/arch/riscv64/syscall_arch.h +++ b/arch/riscv64/syscall_arch.h @@ -71,8 +71,7 @@ static inline long __syscall6(long n, long a, long b, long c, long d, long e, lo } #define VDSO_USEFUL -/* We don't have a clock_gettime function. #define VDSO_CGT_SYM "__vdso_clock_gettime" -#define VDSO_CGT_VER "LINUX_2.6" */ +#define VDSO_CGT_VER "LINUX_4.15" #define IPC_64 0 diff --git a/arch/s390x/bits/posix.h b/arch/s390x/bits/posix.h deleted file mode 100644 index c37b94c1..00000000 --- a/arch/s390x/bits/posix.h +++ /dev/null @@ -1,2 +0,0 @@ -#define _POSIX_V6_LP64_OFF64 1 -#define _POSIX_V7_LP64_OFF64 1 diff --git a/arch/s390x/bits/reg.h b/arch/s390x/bits/reg.h deleted file mode 100644 index 2633f39d..00000000 --- a/arch/s390x/bits/reg.h +++ /dev/null @@ -1,2 +0,0 @@ -#undef __WORDSIZE -#define __WORDSIZE 64 diff --git a/arch/s390x/bits/stdint.h b/arch/s390x/bits/stdint.h deleted file mode 100644 index 1bb147f2..00000000 --- a/arch/s390x/bits/stdint.h +++ /dev/null @@ -1,20 +0,0 @@ -typedef int32_t int_fast16_t; -typedef int32_t int_fast32_t; -typedef uint32_t uint_fast16_t; -typedef uint32_t uint_fast32_t; - -#define INT_FAST16_MIN INT32_MIN -#define INT_FAST32_MIN INT32_MIN - -#define INT_FAST16_MAX INT32_MAX -#define INT_FAST32_MAX INT32_MAX - -#define UINT_FAST16_MAX UINT32_MAX -#define UINT_FAST32_MAX UINT32_MAX - -#define INTPTR_MIN INT64_MIN -#define INTPTR_MAX INT64_MAX -#define UINTPTR_MAX UINT64_MAX -#define PTRDIFF_MIN INT64_MIN -#define PTRDIFF_MAX INT64_MAX -#define SIZE_MAX UINT64_MAX diff --git a/arch/s390x/bits/user.h b/arch/s390x/bits/user.h index ff3f0483..47f94f20 100644 --- a/arch/s390x/bits/user.h +++ b/arch/s390x/bits/user.h @@ -1,6 +1,3 @@ -#undef __WORDSIZE -#define __WORDSIZE 64 - typedef union { double d; float f; diff --git a/arch/s390x/reloc.h b/arch/s390x/reloc.h index 6e5c1fb8..38de9d9b 100644 --- a/arch/s390x/reloc.h +++ b/arch/s390x/reloc.h @@ -10,4 +10,4 @@ #define REL_TPOFF R_390_TLS_TPOFF #define CRTJMP(pc,sp) __asm__ __volatile__( \ - "lgr %%r15,%1; br %0" : : "r"(pc), "r"(sp) : "memory" ) + "lgr %%r15,%1; br %0" : : "a"(pc), "r"(sp) : "memory" ) diff --git a/arch/s390x/syscall_arch.h b/arch/s390x/syscall_arch.h index 83cc9a27..d1cfd2e8 100644 --- a/arch/s390x/syscall_arch.h +++ b/arch/s390x/syscall_arch.h @@ -72,3 +72,7 @@ static inline long __syscall6(long n, long a, long b, long c, long d, long e, lo register long r7 __asm__("r7") = f; __asm_syscall("+r"(r2), "r"(r1), "r"(r3), "r"(r4), "r"(r5), "r"(r6), "r"(r7)); } + +#define VDSO_USEFUL +#define VDSO_CGT_SYM "__kernel_clock_gettime" +#define VDSO_CGT_VER "LINUX_2.6.29" diff --git a/arch/sh/bits/posix.h b/arch/sh/bits/posix.h deleted file mode 100644 index 30a38714..00000000 --- a/arch/sh/bits/posix.h +++ /dev/null @@ -1,2 +0,0 @@ -#define _POSIX_V6_ILP32_OFFBIG 1 -#define _POSIX_V7_ILP32_OFFBIG 1 diff --git a/arch/sh/bits/stdint.h b/arch/sh/bits/stdint.h deleted file mode 100644 index d1b27121..00000000 --- a/arch/sh/bits/stdint.h +++ /dev/null @@ -1,20 +0,0 @@ -typedef int32_t int_fast16_t; -typedef int32_t int_fast32_t; -typedef uint32_t uint_fast16_t; -typedef uint32_t uint_fast32_t; - -#define INT_FAST16_MIN INT32_MIN -#define INT_FAST32_MIN INT32_MIN - -#define INT_FAST16_MAX INT32_MAX -#define INT_FAST32_MAX INT32_MAX - -#define UINT_FAST16_MAX UINT32_MAX -#define UINT_FAST32_MAX UINT32_MAX - -#define INTPTR_MIN INT32_MIN -#define INTPTR_MAX INT32_MAX -#define UINTPTR_MAX UINT32_MAX -#define PTRDIFF_MIN INT32_MIN -#define PTRDIFF_MAX INT32_MAX -#define SIZE_MAX UINT32_MAX diff --git a/arch/sh/bits/user.h b/arch/sh/bits/user.h index 07fe843b..b6ba16ed 100644 --- a/arch/sh/bits/user.h +++ b/arch/sh/bits/user.h @@ -1,6 +1,3 @@ -#undef __WORDSIZE -#define __WORDSIZE 32 - #define REG_REG0 0 #define REG_REG15 15 #define REG_PC 16 diff --git a/arch/x32/bits/posix.h b/arch/x32/bits/posix.h deleted file mode 100644 index 30a38714..00000000 --- a/arch/x32/bits/posix.h +++ /dev/null @@ -1,2 +0,0 @@ -#define _POSIX_V6_ILP32_OFFBIG 1 -#define _POSIX_V7_ILP32_OFFBIG 1 diff --git a/arch/x32/bits/reg.h b/arch/x32/bits/reg.h index 5faaef1a..6e54abcf 100644 --- a/arch/x32/bits/reg.h +++ b/arch/x32/bits/reg.h @@ -1,5 +1,3 @@ -#undef __WORDSIZE -#define __WORDSIZE 32 #define R15 0 #define R14 1 #define R13 2 diff --git a/arch/x32/bits/stdint.h b/arch/x32/bits/stdint.h deleted file mode 100644 index d1b27121..00000000 --- a/arch/x32/bits/stdint.h +++ /dev/null @@ -1,20 +0,0 @@ -typedef int32_t int_fast16_t; -typedef int32_t int_fast32_t; -typedef uint32_t uint_fast16_t; -typedef uint32_t uint_fast32_t; - -#define INT_FAST16_MIN INT32_MIN -#define INT_FAST32_MIN INT32_MIN - -#define INT_FAST16_MAX INT32_MAX -#define INT_FAST32_MAX INT32_MAX - -#define UINT_FAST16_MAX UINT32_MAX -#define UINT_FAST32_MAX UINT32_MAX - -#define INTPTR_MIN INT32_MIN -#define INTPTR_MAX INT32_MAX -#define UINTPTR_MAX UINT32_MAX -#define PTRDIFF_MIN INT32_MIN -#define PTRDIFF_MAX INT32_MAX -#define SIZE_MAX UINT32_MAX diff --git a/arch/x32/bits/user.h b/arch/x32/bits/user.h index eac82a14..b328edf9 100644 --- a/arch/x32/bits/user.h +++ b/arch/x32/bits/user.h @@ -1,6 +1,3 @@ -#undef __WORDSIZE -#define __WORDSIZE 32 - typedef struct user_fpregs_struct { uint16_t cwd, swd, ftw, fop; uint64_t rip, rdp; diff --git a/arch/x32/crt_arch.h b/arch/x32/crt_arch.h index 3eec61bd..b1c9c476 100644 --- a/arch/x32/crt_arch.h +++ b/arch/x32/crt_arch.h @@ -1,6 +1,7 @@ __asm__( ".text \n" ".global " START " \n" +".type " START ",%function \n" START ": \n" " xor %rbp,%rbp \n" " mov %rsp,%rdi \n" diff --git a/arch/x86_64/bits/posix.h b/arch/x86_64/bits/posix.h deleted file mode 100644 index c37b94c1..00000000 --- a/arch/x86_64/bits/posix.h +++ /dev/null @@ -1,2 +0,0 @@ -#define _POSIX_V6_LP64_OFF64 1 -#define _POSIX_V7_LP64_OFF64 1 diff --git a/arch/x86_64/bits/reg.h b/arch/x86_64/bits/reg.h index a4df04ce..6e54abcf 100644 --- a/arch/x86_64/bits/reg.h +++ b/arch/x86_64/bits/reg.h @@ -1,5 +1,3 @@ -#undef __WORDSIZE -#define __WORDSIZE 64 #define R15 0 #define R14 1 #define R13 2 diff --git a/arch/x86_64/bits/stdint.h b/arch/x86_64/bits/stdint.h deleted file mode 100644 index 1bb147f2..00000000 --- a/arch/x86_64/bits/stdint.h +++ /dev/null @@ -1,20 +0,0 @@ -typedef int32_t int_fast16_t; -typedef int32_t int_fast32_t; -typedef uint32_t uint_fast16_t; -typedef uint32_t uint_fast32_t; - -#define INT_FAST16_MIN INT32_MIN -#define INT_FAST32_MIN INT32_MIN - -#define INT_FAST16_MAX INT32_MAX -#define INT_FAST32_MAX INT32_MAX - -#define UINT_FAST16_MAX UINT32_MAX -#define UINT_FAST32_MAX UINT32_MAX - -#define INTPTR_MIN INT64_MIN -#define INTPTR_MAX INT64_MAX -#define UINTPTR_MAX UINT64_MAX -#define PTRDIFF_MIN INT64_MIN -#define PTRDIFF_MAX INT64_MAX -#define SIZE_MAX UINT64_MAX diff --git a/arch/x86_64/bits/user.h b/arch/x86_64/bits/user.h index 4073cc06..b328edf9 100644 --- a/arch/x86_64/bits/user.h +++ b/arch/x86_64/bits/user.h @@ -1,6 +1,3 @@ -#undef __WORDSIZE -#define __WORDSIZE 64 - typedef struct user_fpregs_struct { uint16_t cwd, swd, ftw, fop; uint64_t rip, rdp; diff --git a/arch/x86_64/crt_arch.h b/arch/x86_64/crt_arch.h index 3eec61bd..b1c9c476 100644 --- a/arch/x86_64/crt_arch.h +++ b/arch/x86_64/crt_arch.h @@ -1,6 +1,7 @@ __asm__( ".text \n" ".global " START " \n" +".type " START ",%function \n" START ": \n" " xor %rbp,%rbp \n" " mov %rsp,%rdi \n" diff --git a/crt/aarch64/crti.s b/crt/aarch64/crti.s index 775df0ac..3776fa64 100644 --- a/crt/aarch64/crti.s +++ b/crt/aarch64/crti.s @@ -1,6 +1,7 @@ .section .init .global _init .type _init,%function +.align 2 _init: stp x29,x30,[sp,-16]! mov x29,sp @@ -8,6 +9,7 @@ _init: .section .fini .global _fini .type _fini,%function +.align 2 _fini: stp x29,x30,[sp,-16]! mov x29,sp diff --git a/crt/arm/crti.s b/crt/arm/crti.s index 18dc1e41..cccda3ea 100644 --- a/crt/arm/crti.s +++ b/crt/arm/crti.s @@ -3,11 +3,13 @@ .section .init .global _init .type _init,%function +.align 2 _init: push {r0,lr} .section .fini .global _fini .type _fini,%function +.align 2 _fini: push {r0,lr} @@ -11,7 +11,7 @@ weak void _fini(); int __libc_start_main(int (*)(), int, char **, void (*)(), void(*)(), void(*)()); -void _start_c(long *p) +hidden void _start_c(long *p) { int argc = p[0]; char **argv = (void *)(p+1); diff --git a/crt/mips/crtn.s b/crt/mips/crtn.s index 506a04b7..92eb3d0e 100644 --- a/crt/mips/crtn.s +++ b/crt/mips/crtn.s @@ -3,11 +3,11 @@ .section .init lw $gp,24($sp) lw $ra,28($sp) - j $ra + jr $ra addu $sp,$sp,32 .section .fini lw $gp,24($sp) lw $ra,28($sp) - j $ra + jr $ra addu $sp,$sp,32 diff --git a/crt/mips64/crtn.s b/crt/mips64/crtn.s index f3930b24..8f090ed3 100644 --- a/crt/mips64/crtn.s +++ b/crt/mips64/crtn.s @@ -3,11 +3,11 @@ .section .init ld $gp,16($sp) ld $ra,24($sp) - j $ra + jr $ra daddu $sp,$sp,32 .section .fini ld $gp,16($sp) ld $ra,24($sp) - j $ra + jr $ra daddu $sp,$sp,32 diff --git a/crt/mipsn32/crtn.s b/crt/mipsn32/crtn.s index dccd7e89..0679eac3 100644 --- a/crt/mipsn32/crtn.s +++ b/crt/mipsn32/crtn.s @@ -2,11 +2,11 @@ .section .init ld $gp, 16($sp) ld $ra, 24($sp) - j $ra + jr $ra addu $sp, $sp, 32 .section .fini ld $gp, 16($sp) ld $ra, 24($sp) - j $ra + jr $ra addu $sp, $sp, 32 diff --git a/include/dirent.h b/include/dirent.h index 2d8fffb2..7fa60e06 100644 --- a/include/dirent.h +++ b/include/dirent.h @@ -9,14 +9,23 @@ extern "C" { #define __NEED_ino_t #define __NEED_off_t -#if defined(_BSD_SOURCE) || defined(_GNU_SOURCE) #define __NEED_size_t -#endif +#define __NEED_ssize_t #include <bits/alltypes.h> #include <bits/dirent.h> +typedef unsigned short reclen_t; + +struct posix_dent { + ino_t d_ino; + off_t d_off; + reclen_t d_reclen; + unsigned char d_type; + char d_name[]; +}; + typedef struct __dirstream DIR; #define d_fileno d_ino @@ -29,6 +38,8 @@ int readdir_r(DIR *__restrict, struct dirent *__restrict, struct dire void rewinddir(DIR *); int dirfd(DIR *); +ssize_t posix_getdents(int, void *, size_t, int); + int alphasort(const struct dirent **, const struct dirent **); int scandir(const char *, struct dirent ***, int (*)(const struct dirent *), int (*)(const struct dirent **, const struct dirent **)); @@ -37,7 +48,6 @@ void seekdir(DIR *, long); long telldir(DIR *); #endif -#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) #define DT_UNKNOWN 0 #define DT_FIFO 1 #define DT_CHR 2 @@ -47,6 +57,8 @@ long telldir(DIR *); #define DT_LNK 10 #define DT_SOCK 12 #define DT_WHT 14 + +#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) #define IFTODT(x) ((x)>>12 & 017) #define DTTOIF(x) ((x)<<12) int getdents(int, struct dirent *, size_t); diff --git a/include/elf.h b/include/elf.h index 3d5e13e4..d6ae539a 100644 --- a/include/elf.h +++ b/include/elf.h @@ -1040,6 +1040,8 @@ typedef struct { #define AT_RANDOM 25 #define AT_HWCAP2 26 +#define AT_HWCAP3 29 +#define AT_HWCAP4 30 #define AT_EXECFN 31 @@ -3329,6 +3331,7 @@ enum #define R_LARCH_TLS_TPREL32 10 #define R_LARCH_TLS_TPREL64 11 #define R_LARCH_IRELATIVE 12 +#define R_LARCH_TLS_DESC64 14 #define R_LARCH_MARK_LA 20 #define R_LARCH_MARK_PCREL 21 #define R_LARCH_SOP_PUSH_PCREL 22 diff --git a/include/netinet/in.h b/include/netinet/in.h index fb628b61..60bbaa75 100644 --- a/include/netinet/in.h +++ b/include/netinet/in.h @@ -132,7 +132,8 @@ uint16_t ntohs(uint16_t); #define IN6_IS_ADDR_V4COMPAT(a) \ (((uint32_t *) (a))[0] == 0 && ((uint32_t *) (a))[1] == 0 && \ - ((uint32_t *) (a))[2] == 0 && ((uint8_t *) (a))[15] > 1) + ((uint32_t *) (a))[2] == 0 && \ + !IN6_IS_ADDR_UNSPECIFIED(a) && !IN6_IS_ADDR_LOOPBACK(a)) #define IN6_IS_ADDR_MC_NODELOCAL(a) \ (IN6_IS_ADDR_MULTICAST(a) && ((((uint8_t *) (a))[1] & 0xf) == 0x1)) diff --git a/include/sched.h b/include/sched.h index 204c34f5..8c3b53f0 100644 --- a/include/sched.h +++ b/include/sched.h @@ -78,11 +78,10 @@ int clone (int (*)(void *), void *, int, void *, ...); int unshare(int); int setns(int, int); -void *memcpy(void *__restrict, const void *__restrict, size_t); -int memcmp(const void *, const void *, size_t); -void *memset (void *, int, size_t); -void *calloc(size_t, size_t); -void free(void *); +int (memcmp)(const void *, const void *, size_t); +void *(memset)(void *, int, size_t); +void *(calloc)(size_t, size_t); +void (free)(void *); typedef struct cpu_set_t { unsigned long __bits[128/sizeof(long)]; } cpu_set_t; int __sched_cpucount(size_t, const cpu_set_t *); @@ -116,13 +115,13 @@ __CPU_op_func_S(XOR, ^) #define CPU_XOR_S(a,b,c,d) __CPU_XOR_S(a,b,c,d) #define CPU_COUNT_S(size,set) __sched_cpucount(size,set) -#define CPU_ZERO_S(size,set) memset(set,0,size) -#define CPU_EQUAL_S(size,set1,set2) (!memcmp(set1,set2,size)) +#define CPU_ZERO_S(size,set) (memset)(set,0,size) +#define CPU_EQUAL_S(size,set1,set2) (!(memcmp)(set1,set2,size)) #define CPU_ALLOC_SIZE(n) (sizeof(long) * ( (n)/(8*sizeof(long)) \ + ((n)%(8*sizeof(long)) + 8*sizeof(long)-1)/(8*sizeof(long)) ) ) -#define CPU_ALLOC(n) ((cpu_set_t *)calloc(1,CPU_ALLOC_SIZE(n))) -#define CPU_FREE(set) free(set) +#define CPU_ALLOC(n) ((cpu_set_t *)(calloc)(1,CPU_ALLOC_SIZE(n))) +#define CPU_FREE(set) (free)(set) #define CPU_SETSIZE 1024 diff --git a/include/shadow.h b/include/shadow.h index 2b1be413..a9d6940f 100644 --- a/include/shadow.h +++ b/include/shadow.h @@ -28,7 +28,6 @@ void setspent(void); void endspent(void); struct spwd *getspent(void); struct spwd *fgetspent(FILE *); -struct spwd *sgetspent(const char *); int putspent(const struct spwd *, FILE *); struct spwd *getspnam(const char *); diff --git a/include/stdio.h b/include/stdio.h index cb858618..4ea4c170 100644 --- a/include/stdio.h +++ b/include/stdio.h @@ -158,6 +158,13 @@ char *ctermid(char *); #define L_ctermid 20 #endif +#if defined(_GNU_SOURCE) +#define RENAME_NOREPLACE (1 << 0) +#define RENAME_EXCHANGE (1 << 1) +#define RENAME_WHITEOUT (1 << 2) + +int renameat2(int, const char *, int, const char *, unsigned); +#endif #if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) \ || defined(_BSD_SOURCE) diff --git a/include/sys/epoll.h b/include/sys/epoll.h index ac81a841..5f975c4a 100644 --- a/include/sys/epoll.h +++ b/include/sys/epoll.h @@ -7,6 +7,7 @@ extern "C" { #include <stdint.h> #include <sys/types.h> +#include <sys/ioctl.h> #include <fcntl.h> #define __NEED_sigset_t @@ -54,6 +55,17 @@ __attribute__ ((__packed__)) #endif ; +struct epoll_params { + uint32_t busy_poll_usecs; + uint16_t busy_poll_budget; + uint8_t prefer_busy_poll; + + uint8_t __pad; +}; + +#define EPOLL_IOC_TYPE 0x8A +#define EPIOCSPARAMS _IOW(EPOLL_IOC_TYPE, 0x01, struct epoll_params) +#define EPIOCGPARAMS _IOR(EPOLL_IOC_TYPE, 0x02, struct epoll_params) int epoll_create(int); int epoll_create1(int); diff --git a/include/sys/reg.h b/include/sys/reg.h index b47452d0..0272e137 100644 --- a/include/sys/reg.h +++ b/include/sys/reg.h @@ -4,6 +4,15 @@ #include <limits.h> #include <unistd.h> +#include <bits/alltypes.h> + +#undef __WORDSIZE +#if __LONG_MAX == 0x7fffffffL +#define __WORDSIZE 32 +#else +#define __WORDSIZE 64 +#endif + #include <bits/reg.h> #endif diff --git a/include/sys/stat.h b/include/sys/stat.h index 6690192d..4f7dc2b1 100644 --- a/include/sys/stat.h +++ b/include/sys/stat.h @@ -120,6 +120,22 @@ int lchmod(const char *, mode_t); #define STATX_BASIC_STATS 0x7ffU #define STATX_BTIME 0x800U #define STATX_ALL 0xfffU +#define STATX_MNT_ID 0x1000U +#define STATX_DIOALIGN 0x2000U +#define STATX_MNT_ID_UNIQUE 0x4000U +#define STATX_SUBVOL 0x8000U +#define STATX_WRITE_ATOMIC 0x10000U + +#define STATX_ATTR_COMPRESSED 0x4 +#define STATX_ATTR_IMMUTABLE 0x10 +#define STATX_ATTR_APPEND 0x20 +#define STATX_ATTR_NODUMP 0x40 +#define STATX_ATTR_ENCRYPTED 0x800 +#define STATX_ATTR_AUTOMOUNT 0x1000 +#define STATX_ATTR_MOUNT_ROOT 0x2000 +#define STATX_ATTR_VERITY 0x100000 +#define STATX_ATTR_DAX 0x200000 +#define STATX_ATTR_WRITE_ATOMIC 0x400000 struct statx_timestamp { int64_t tv_sec; @@ -147,7 +163,16 @@ struct statx { uint32_t stx_rdev_minor; uint32_t stx_dev_major; uint32_t stx_dev_minor; - uint64_t __pad1[14]; + uint64_t stx_mnt_id; + uint32_t stx_dio_mem_align; + uint32_t stx_dio_offset_align; + uint64_t stx_subvol; + uint32_t stx_atomic_write_unit_min; + uint32_t stx_atomic_write_unit_max; + uint32_t stx_atomic_write_segments_max; + uint32_t __pad1[1]; + uint64_t __pad2[9]; + }; int statx(int, const char *__restrict, int, unsigned, struct statx *__restrict); diff --git a/include/sys/user.h b/include/sys/user.h index 96a03400..511caba3 100644 --- a/include/sys/user.h +++ b/include/sys/user.h @@ -8,6 +8,15 @@ extern "C" { #include <stdint.h> #include <unistd.h> +#include <bits/alltypes.h> + +#undef __WORDSIZE +#if __LONG_MAX == 0x7fffffffL +#define __WORDSIZE 32 +#else +#define __WORDSIZE 64 +#endif + #include <bits/user.h> #ifdef __cplusplus diff --git a/include/syslog.h b/include/syslog.h index 5b4d2964..57599e07 100644 --- a/include/syslog.h +++ b/include/syslog.h @@ -18,7 +18,7 @@ extern "C" { #define LOG_PRIMASK 7 #define LOG_PRI(p) ((p)&LOG_PRIMASK) -#define LOG_MAKEPRI(f, p) (((f)<<3)|(p)) +#define LOG_MAKEPRI(f, p) ((f)|(p)) #define LOG_MASK(p) (1<<(p)) #define LOG_UPTO(p) ((1<<((p)+1))-1) diff --git a/include/unistd.h b/include/unistd.h index 5bc7f798..42b0e82b 100644 --- a/include/unistd.h +++ b/include/unistd.h @@ -257,7 +257,13 @@ pid_t gettid(void); #define _POSIX2_C_BIND _POSIX_VERSION -#include <bits/posix.h> +#if __LONG_MAX == 0x7fffffffL +#define _POSIX_V6_ILP32_OFFBIG 1 +#define _POSIX_V7_ILP32_OFFBIG 1 +#else +#define _POSIX_V6_LP64_OFF64 1 +#define _POSIX_V7_LP64_OFF64 1 +#endif diff --git a/ldso/dlstart.c b/ldso/dlstart.c index 259f5e18..4aac42bc 100644 --- a/ldso/dlstart.c +++ b/ldso/dlstart.c @@ -45,7 +45,7 @@ hidden void _dlstart_c(size_t *sp, size_t *dynv) /* If dynv is null, the entry point was started from loader * that is not fdpic-aware. We can assume normal fixed- * displacement ELF loading was performed, but when ldso was - * run as a command, finding the Ehdr is a heursitic: we + * run as a command, finding the Ehdr is a heuristic: we * have to assume Phdrs start in the first 4k of the file. */ base = aux[AT_BASE]; if (!base) base = aux[AT_PHDR] & -4096; diff --git a/ldso/dynlink.c b/ldso/dynlink.c index 324aa859..715948f4 100644 --- a/ldso/dynlink.c +++ b/ldso/dynlink.c @@ -21,15 +21,17 @@ #include <sys/membarrier.h> #include "pthread_impl.h" #include "fork_impl.h" +#include "libc.h" #include "dynlink.h" static size_t ldso_page_size; -#ifndef PAGE_SIZE +/* libc.h may have defined a macro for dynamic PAGE_SIZE already, but + * PAGESIZE is only defined if it's constant for the arch. */ +#ifndef PAGESIZE +#undef PAGE_SIZE #define PAGE_SIZE ldso_page_size #endif -#include "libc.h" - #define malloc __libc_malloc #define calloc __libc_calloc #define realloc __libc_realloc @@ -360,19 +362,14 @@ static struct symdef get_lfs64(const char *name) "pwritev\0readdir\0scandir\0sendfile\0setrlimit\0" "stat\0statfs\0statvfs\0tmpfile\0truncate\0versionsort\0" "__fxstat\0__fxstatat\0__lxstat\0__xstat\0"; - size_t l; - char buf[16]; - for (l=0; name[l]; l++) { - if (l >= sizeof buf) goto nomatch; - buf[l] = name[l]; - } if (!strcmp(name, "readdir64_r")) return find_sym(&ldso, "readdir_r", 1); - if (l<2 || name[l-2]!='6' || name[l-1]!='4') + size_t l = strnlen(name, 18); + if (l<2 || name[l-2]!='6' || name[l-1]!='4' || name[l]) goto nomatch; - buf[l-=2] = 0; for (p=lfs64_list; *p; p++) { - if (!strcmp(buf, p)) return find_sym(&ldso, buf, 1); + if (!strncmp(name, p, l-2) && !p[l-2]) + return find_sym(&ldso, p, 1); while (*p) p++; } nomatch: @@ -619,6 +616,7 @@ static void reclaim_gaps(struct dso *dso) for (; phcnt--; ph=(void *)((char *)ph+dso->phentsize)) { if (ph->p_type!=PT_LOAD) continue; if ((ph->p_flags&(PF_R|PF_W))!=(PF_R|PF_W)) continue; + if (ph->p_memsz == 0) continue; reclaim(dso, ph->p_vaddr & -PAGE_SIZE, ph->p_vaddr); reclaim(dso, ph->p_vaddr+ph->p_memsz, ph->p_vaddr+ph->p_memsz+PAGE_SIZE-1 & -PAGE_SIZE); diff --git a/src/complex/cacosh.c b/src/complex/cacosh.c index 76127f75..55b857ce 100644 --- a/src/complex/cacosh.c +++ b/src/complex/cacosh.c @@ -1,6 +1,6 @@ #include "complex_impl.h" -/* acosh(z) = i acos(z) */ +/* acosh(z) = ±i acos(z) */ double complex cacosh(double complex z) { diff --git a/src/complex/catan.c b/src/complex/catan.c index ccc2fb53..b4fe552a 100644 --- a/src/complex/catan.c +++ b/src/complex/catan.c @@ -60,29 +60,6 @@ #include "complex_impl.h" -#define MAXNUM 1.0e308 - -static const double DP1 = 3.14159265160560607910E0; -static const double DP2 = 1.98418714791870343106E-9; -static const double DP3 = 1.14423774522196636802E-17; - -static double _redupi(double x) -{ - double t; - long i; - - t = x/M_PI; - if (t >= 0.0) - t += 0.5; - else - t -= 0.5; - - i = t; /* the multiple */ - t = i; - t = ((x - t * DP1) - t * DP2) - t * DP3; - return t; -} - double complex catan(double complex z) { double complex w; @@ -95,7 +72,7 @@ double complex catan(double complex z) a = 1.0 - x2 - (y * y); t = 0.5 * atan2(2.0 * x, a); - w = _redupi(t); + w = t; t = y - 1.0; a = x2 + (t * t); diff --git a/src/complex/catanf.c b/src/complex/catanf.c index 1d569f2d..faaa907a 100644 --- a/src/complex/catanf.c +++ b/src/complex/catanf.c @@ -55,32 +55,6 @@ #include "complex_impl.h" -#define MAXNUMF 1.0e38F - -static const double DP1 = 3.140625; -static const double DP2 = 9.67502593994140625E-4; -static const double DP3 = 1.509957990978376432E-7; - -static const float float_pi = M_PI; - -static float _redupif(float xx) -{ - float x, t; - long i; - - x = xx; - t = x/float_pi; - if (t >= 0.0f) - t += 0.5f; - else - t -= 0.5f; - - i = t; /* the multiple */ - t = i; - t = ((x - t * DP1) - t * DP2) - t * DP3; - return t; -} - float complex catanf(float complex z) { float complex w; @@ -93,7 +67,7 @@ float complex catanf(float complex z) a = 1.0f - x2 - (y * y); t = 0.5f * atan2f(2.0f * x, a); - w = _redupif(t); + w = t; t = y - 1.0f; a = x2 + (t * t); diff --git a/src/complex/catanl.c b/src/complex/catanl.c index e62526c0..cd2d2b00 100644 --- a/src/complex/catanl.c +++ b/src/complex/catanl.c @@ -67,28 +67,6 @@ long double complex catanl(long double complex z) return catan(z); } #else -static const long double PIL = 3.141592653589793238462643383279502884197169L; -static const long double DP1 = 3.14159265358979323829596852490908531763125L; -static const long double DP2 = 1.6667485837041756656403424829301998703007e-19L; -static const long double DP3 = 1.8830410776607851167459095484560349402753e-39L; - -static long double redupil(long double x) -{ - long double t; - long i; - - t = x / PIL; - if (t >= 0.0L) - t += 0.5L; - else - t -= 0.5L; - - i = t; /* the multiple */ - t = i; - t = ((x - t * DP1) - t * DP2) - t * DP3; - return t; -} - long double complex catanl(long double complex z) { long double complex w; @@ -101,7 +79,7 @@ long double complex catanl(long double complex z) a = 1.0L - x2 - (y * y); t = atan2l(2.0L * x, a) * 0.5L; - w = redupil(t); + w = t; t = y - 1.0L; a = x2 + (t * t); diff --git a/src/conf/sysconf.c b/src/conf/sysconf.c index 60d3e745..8dd5c725 100644 --- a/src/conf/sysconf.c +++ b/src/conf/sysconf.c @@ -220,8 +220,13 @@ long sysconf(int name) return (mem > LONG_MAX) ? LONG_MAX : mem; case JT_MINSIGSTKSZ & 255: case JT_SIGSTKSZ & 255: ; - long val = __getauxval(AT_MINSIGSTKSZ); - if (val < MINSIGSTKSZ) val = MINSIGSTKSZ; + /* Value from auxv/kernel is only sigfame size. Clamp it + * to at least 1k below arch's traditional MINSIGSTKSZ, + * then add 1k of working space for signal handler. */ + unsigned long sigframe_sz = __getauxval(AT_MINSIGSTKSZ); + if (sigframe_sz < MINSIGSTKSZ - 1024) + sigframe_sz = MINSIGSTKSZ - 1024; + unsigned val = sigframe_sz + 1024; if (values[name] == JT_SIGSTKSZ) val += SIGSTKSZ - MINSIGSTKSZ; return val; diff --git a/src/dirent/posix_getdents.c b/src/dirent/posix_getdents.c new file mode 100644 index 00000000..26c16ac6 --- /dev/null +++ b/src/dirent/posix_getdents.c @@ -0,0 +1,11 @@ +#include <dirent.h> +#include <limits.h> +#include <errno.h> +#include "syscall.h" + +ssize_t posix_getdents(int fd, void *buf, size_t len, int flags) +{ + if (flags) return __syscall_ret(-EOPNOTSUPP); + if (len>INT_MAX) len = INT_MAX; + return syscall(SYS_getdents, fd, buf, len); +} diff --git a/src/errno/__strerror.h b/src/errno/__strerror.h index 14925907..0398b5b6 100644 --- a/src/errno/__strerror.h +++ b/src/errno/__strerror.h @@ -97,6 +97,8 @@ E(ESHUTDOWN, "Cannot send after socket shutdown") E(EALREADY, "Operation already in progress") E(EINPROGRESS, "Operation in progress") E(ESTALE, "Stale file handle") +E(EUCLEAN, "Data consistency error") +E(ENAVAIL, "Resource not available") E(EREMOTEIO, "Remote I/O error") E(EDQUOT, "Quota exceeded") E(ENOMEDIUM, "No medium found") diff --git a/src/exit/atexit.c b/src/exit/atexit.c index 854e9fdd..92c91c9d 100644 --- a/src/exit/atexit.c +++ b/src/exit/atexit.c @@ -19,6 +19,7 @@ static struct fl void *a[COUNT]; } builtin, *head; +static int finished_atexit; static int slot; static volatile int lock[1]; volatile int *const __atexit_lockptr = lock; @@ -34,6 +35,10 @@ void __funcs_on_exit() func(arg); LOCK(lock); } + /* Unlock to prevent deadlock if a global dtor + * attempts to call atexit. */ + finished_atexit = 1; + UNLOCK(lock); } void __cxa_finalize(void *dso) @@ -44,6 +49,13 @@ int __cxa_atexit(void (*func)(void *), void *arg, void *dso) { LOCK(lock); + /* Prevent dtors from registering further atexit + * handlers that would never be run. */ + if (finished_atexit) { + UNLOCK(lock); + return -1; + } + /* Defer initialization of head so it can be in BSS */ if (!head) head = &builtin; diff --git a/src/exit/exit.c b/src/exit/exit.c index a6869b37..17b33cc6 100644 --- a/src/exit/exit.c +++ b/src/exit/exit.c @@ -1,6 +1,9 @@ #include <stdlib.h> #include <stdint.h> #include "libc.h" +#include "pthread_impl.h" +#include "atomic.h" +#include "syscall.h" static void dummy() { @@ -26,6 +29,17 @@ weak_alias(libc_exit_fini, __libc_exit_fini); _Noreturn void exit(int code) { + /* Handle potentially concurrent or recursive calls to exit, + * whose behaviors have traditionally been undefined by the + * standards. Using a custom lock here avoids pulling in lock + * machinery and lets us trap recursive calls while supporting + * multiple threads contending to be the one to exit(). */ + static volatile int exit_lock[1]; + int tid = __pthread_self()->tid; + int prev = a_cas(exit_lock, 0, tid); + if (prev == tid) a_crash(); + else if (prev) for (;;) __sys_pause(); + __funcs_on_exit(); __libc_exit_fini(); __stdio_exit(); diff --git a/src/include/sys/auxv.h b/src/include/sys/auxv.h index 9358a4a5..63c5bfe9 100644 --- a/src/include/sys/auxv.h +++ b/src/include/sys/auxv.h @@ -5,6 +5,6 @@ #include <features.h> -hidden unsigned long __getauxval(unsigned long); +unsigned long __getauxval(unsigned long); #endif diff --git a/src/internal/syscall.h b/src/internal/syscall.h index 33d981f9..2d8a5c13 100644 --- a/src/internal/syscall.h +++ b/src/internal/syscall.h @@ -391,6 +391,17 @@ static inline long __alt_socketcall(int sys, int sock, int cp, syscall_arg_t a, #define __sys_open_cp(...) __SYSCALL_DISP(__sys_open_cp,,__VA_ARGS__) #define sys_open_cp(...) __syscall_ret(__sys_open_cp(__VA_ARGS__)) +#ifdef SYS_pause +#define __sys_pause() __syscall(SYS_pause) +#define __sys_pause_cp() __syscall_cp(SYS_pause) +#else +#define __sys_pause() __syscall(SYS_ppoll, 0, 0, 0, 0) +#define __sys_pause_cp() __syscall_cp(SYS_ppoll, 0, 0, 0, 0) +#endif + +#define sys_pause() __syscall_ret(__sys_pause()) +#define sys_pause_cp() __syscall_ret(__sys_pause_cp()) + #ifdef SYS_wait4 #define __sys_wait4(a,b,c,d) __syscall(SYS_wait4,a,b,c,d) #define __sys_wait4_cp(a,b,c,d) __syscall_cp(SYS_wait4,a,b,c,d) diff --git a/src/ldso/loongarch64/tlsdesc.s b/src/ldso/loongarch64/tlsdesc.s new file mode 100644 index 00000000..4b6ea0e5 --- /dev/null +++ b/src/ldso/loongarch64/tlsdesc.s @@ -0,0 +1,37 @@ +.text +.global __tlsdesc_static +.hidden __tlsdesc_static +.type __tlsdesc_static,%function +__tlsdesc_static: + ld.d $a0, $a0, 8 + jr $ra +# size_t __tlsdesc_dynamic(size_t *a) +# { +# struct {size_t modidx,off;} *p = (void*)a[1]; +# size_t *dtv = *(size_t**)(tp - 8); +# return dtv[p->modidx] + p->off - tp; +# } +.global __tlsdesc_dynamic +.hidden __tlsdesc_dynamic +.type __tlsdesc_dynamic,%function +__tlsdesc_dynamic: + addi.d $sp, $sp, -16 + st.d $t1, $sp, 0 + st.d $t2, $sp, 8 + + ld.d $t2, $tp, -8 # t2=dtv + + ld.d $a0, $a0, 8 # a0=&{modidx,off} + ld.d $t1, $a0, 8 # t1=off + ld.d $a0, $a0, 0 # a0=modidx + slli.d $a0, $a0, 3 # a0=8*modidx + + add.d $a0, $a0, $t2 # a0=dtv+8*modidx + ld.d $a0, $a0, 0 # a0=dtv[modidx] + add.d $a0, $a0, $t1 # a0=dtv[modidx]+off + sub.d $a0, $a0, $tp # a0=dtv[modidx]+off-tp + + ld.d $t1, $sp, 0 + ld.d $t2, $sp, 8 + addi.d $sp, $sp, 16 + jr $ra diff --git a/src/legacy/getusershell.c b/src/legacy/getusershell.c index 5fecdec2..1c5d98ec 100644 --- a/src/legacy/getusershell.c +++ b/src/legacy/getusershell.c @@ -25,8 +25,10 @@ char *getusershell(void) ssize_t l; if (!f) setusershell(); if (!f) return 0; - l = getline(&line, &linesize, f); - if (l <= 0) return 0; + do { + l = getline(&line, &linesize, f); + if (l <= 0) return 0; + } while (line[0] == '#' || line[0] == '\n'); if (line[l-1]=='\n') line[l-1]=0; return line; } diff --git a/src/linux/renameat2.c b/src/linux/renameat2.c new file mode 100644 index 00000000..b8060388 --- /dev/null +++ b/src/linux/renameat2.c @@ -0,0 +1,11 @@ +#define _GNU_SOURCE +#include <stdio.h> +#include "syscall.h" + +int renameat2(int oldfd, const char *old, int newfd, const char *new, unsigned flags) +{ +#ifdef SYS_renameat + if (!flags) return syscall(SYS_renameat, oldfd, old, newfd, new); +#endif + return syscall(SYS_renameat2, oldfd, old, newfd, new, flags); +} diff --git a/src/linux/statx.c b/src/linux/statx.c index 4616bff4..4fb96e4b 100644 --- a/src/linux/statx.c +++ b/src/linux/statx.c @@ -19,8 +19,11 @@ int statx(int dirfd, const char *restrict path, int flags, unsigned mask, struct ret = fstatat(dirfd, path, &st, flags); if (ret) return ret; + *stx = (struct statx){0}; stx->stx_dev_major = major(st.st_dev); stx->stx_dev_minor = minor(st.st_dev); + stx->stx_rdev_major = major(st.st_rdev); + stx->stx_rdev_minor = minor(st.st_rdev); stx->stx_ino = st.st_ino; stx->stx_mode = st.st_mode; stx->stx_nlink = st.st_nlink; @@ -35,7 +38,6 @@ int statx(int dirfd, const char *restrict path, int flags, unsigned mask, struct stx->stx_mtime.tv_nsec = st.st_mtim.tv_nsec; stx->stx_ctime.tv_sec = st.st_ctim.tv_sec; stx->stx_ctime.tv_nsec = st.st_ctim.tv_nsec; - stx->stx_btime = (struct statx_timestamp){.tv_sec=0, .tv_nsec=0}; stx->stx_mask = STATX_BASIC_STATS; return 0; diff --git a/src/locale/bind_textdomain_codeset.c b/src/locale/bind_textdomain_codeset.c index 5ebfd5e8..240e83ed 100644 --- a/src/locale/bind_textdomain_codeset.c +++ b/src/locale/bind_textdomain_codeset.c @@ -5,7 +5,9 @@ char *bind_textdomain_codeset(const char *domainname, const char *codeset) { - if (codeset && strcasecmp(codeset, "UTF-8")) + if (codeset && strcasecmp(codeset, "UTF-8")) { errno = EINVAL; - return NULL; + return 0; + } + return "UTF-8"; } diff --git a/src/locale/codepages.h b/src/locale/codepages.h index 4e236ef3..a254f0f5 100644 --- a/src/locale/codepages.h +++ b/src/locale/codepages.h @@ -286,6 +286,17 @@ "\323\174\103\215\64\365\124\123\213\77\336\150\263\115\66\375\164\363\12\55" "\255\304\42\261\57\266\234\162\17\56\260\240\162\113\56\263\310\62\66\50" +"cp858\0" +"\0\40" +"\307\360\223\216\70\344\200\123\316\71\352\254\203\316\73\356\260\103\114\61" +"\311\230\143\14\75\366\310\263\117\76\377\130\303\15\76\243\140\163\15\135" +"\341\264\63\217\76\361\104\243\212\56\277\270\302\112\57\274\204\262\312\56" +"\140\207\55\66\315\72\7\43\14\60\251\104\375\163\321\113\213\122\212\315" +"\67\363\274\163\316\63\367\74\316\60\110\13\175\65\325\116\373\254\65\51" +"\360\100\243\314\62\310\220\334\214\63\317\340\134\163\327\134\233\302\314\326" +"\323\174\103\215\64\365\124\123\213\77\336\150\263\115\66\375\164\363\12\55" +"\255\304\42\261\57\266\234\162\17\56\260\240\162\113\56\263\310\62\66\50" + "cp866\0" "\0\40" "\337\201\27\236\170\343\221\127\236\171\347\241\227\236\172" diff --git a/src/locale/iconv.c b/src/locale/iconv.c index 7fb2e1ef..52178950 100644 --- a/src/locale/iconv.c +++ b/src/locale/iconv.c @@ -339,6 +339,8 @@ size_t iconv(iconv_t cd, char **restrict in, size_t *restrict inb, char **restri } else if (d-159 <= 252-159) { c++; d -= 159; + } else { + goto ilseq; } if (c>=84) goto ilseq; c = jis0208[c][d]; @@ -500,7 +502,7 @@ size_t iconv(iconv_t cd, char **restrict in, size_t *restrict inb, char **restri if (c >= 93 || d >= 94) { c += (0xa1-0x81); d += 0xa1; - if (c >= 93 || c>=0xc6-0x81 && d>0x52) + if (c > 0xc6-0x81 || c==0xc6-0x81 && d>0x52) goto ilseq; if (d-'A'<26) d = d-'A'; else if (d-'a'<26) d = d-'a'+26; @@ -543,6 +545,10 @@ size_t iconv(iconv_t cd, char **restrict in, size_t *restrict inb, char **restri if (*outb < k) goto toobig; memcpy(*out, tmp, k); } else k = wctomb_utf8(*out, c); + /* This failure condition should be unreachable, but + * is included to prevent decoder bugs from translating + * into advancement outside the output buffer range. */ + if (k>4) goto ilseq; *out += k; *outb -= k; break; diff --git a/src/math/powl.c b/src/math/powl.c index 6f64ea71..9eb22162 100644 --- a/src/math/powl.c +++ b/src/math/powl.c @@ -57,14 +57,6 @@ * IEEE 0,8700 60000 6.5e-18 1.0e-18 * 0.99 < x < 1.01, 0 < y < 8700, uniformly distributed. * - * - * ERROR MESSAGES: - * - * message condition value returned - * pow overflow x**y > MAXNUM INFINITY - * pow underflow x**y < 1/MAXNUM 0.0 - * pow domain x<0 and y noninteger 0.0 - * */ #include "libm.h" diff --git a/src/misc/initgroups.c b/src/misc/initgroups.c index 922a9581..101f5c7b 100644 --- a/src/misc/initgroups.c +++ b/src/misc/initgroups.c @@ -1,11 +1,29 @@ #define _GNU_SOURCE #include <grp.h> #include <limits.h> +#include <stdlib.h> int initgroups(const char *user, gid_t gid) { - gid_t groups[NGROUPS_MAX]; - int count = NGROUPS_MAX; - if (getgrouplist(user, gid, groups, &count) < 0) return -1; - return setgroups(count, groups); + gid_t buf[32], *groups = buf; + int count = sizeof buf / sizeof *buf, prev_count = count; + while (getgrouplist(user, gid, groups, &count) < 0) { + if (groups != buf) free(groups); + + /* Return if failure isn't buffer size */ + if (count <= prev_count) + return -1; + + /* Always increase by at least 50% to limit to + * logarithmically many retries on TOCTOU races. */ + if (count < prev_count + (prev_count>>1)) + count = prev_count + (prev_count>>1); + + groups = calloc(count, sizeof *groups); + if (!groups) return -1; + prev_count = count; + } + int ret = setgroups(count, groups); + if (groups != buf) free(groups); + return ret; } diff --git a/src/misc/mntent.c b/src/misc/mntent.c index 78bf0cd0..76f9c162 100644 --- a/src/misc/mntent.c +++ b/src/misc/mntent.c @@ -81,7 +81,7 @@ struct mntent *getmntent_r(FILE *f, struct mntent *mnt, char *linebuf, int bufle len = strlen(linebuf); if (len > INT_MAX) continue; for (i = 0; i < sizeof n / sizeof *n; i++) n[i] = len; - sscanf(linebuf, " %n%*[^ \t]%n %n%*[^ \t]%n %n%*[^ \t]%n %n%*[^ \t]%n %d %d", + sscanf(linebuf, " %n%*[^ \t\n]%n %n%*[^ \t\n]%n %n%*[^ \t\n]%n %n%*[^ \t\n]%n %d %d", n, n+1, n+2, n+3, n+4, n+5, n+6, n+7, &mnt->mnt_freq, &mnt->mnt_passno); } while (linebuf[n[0]] == '#' || n[1]==len); @@ -115,5 +115,13 @@ int addmntent(FILE *f, const struct mntent *mnt) char *hasmntopt(const struct mntent *mnt, const char *opt) { - return strstr(mnt->mnt_opts, opt); + size_t l = strlen(opt); + char *p = mnt->mnt_opts; + for (;;) { + if (!strncmp(p, opt, l) && (!p[l] || p[l]==',' || p[l]=='=')) + return p; + p = strchr(p, ','); + if (!p) return 0; + p++; + } } diff --git a/src/mq/x32/mq_open.c b/src/mq/x32/mq_open.c new file mode 100644 index 00000000..23481959 --- /dev/null +++ b/src/mq/x32/mq_open.c @@ -0,0 +1,22 @@ +#include <mqueue.h> +#include <fcntl.h> +#include <stdarg.h> +#include "syscall.h" + +mqd_t mq_open(const char *name, int flags, ...) +{ + mode_t mode = 0; + struct mq_attr *attr = 0; + long long attrbuf[8]; + if (*name == '/') name++; + if (flags & O_CREAT) { + va_list ap; + va_start(ap, flags); + mode = va_arg(ap, mode_t); + attr = va_arg(ap, struct mq_attr *); + if (attr) for (int i=0; i<8; i++) + attrbuf[i] = *(long *)((char *)attr + i*sizeof(long)); + va_end(ap); + } + return syscall(SYS_mq_open, name, flags, mode, attr?attrbuf:0); +} diff --git a/src/mq/x32/mq_setattr.c b/src/mq/x32/mq_setattr.c new file mode 100644 index 00000000..0c631175 --- /dev/null +++ b/src/mq/x32/mq_setattr.c @@ -0,0 +1,14 @@ +#include <mqueue.h> +#include "syscall.h" + +int mq_setattr(mqd_t mqd, const struct mq_attr *restrict new, struct mq_attr *restrict old) +{ + long long attr[8]; + if (new) for (int i=0; i<8; i++) + attr[i] = *(long *)((char *)new + i*sizeof(long)); + int ret = __syscall(SYS_mq_getsetattr, mqd, new?attr:0, old?attr:0); + if (ret < 0) return __syscall_ret(ret); + if (old) for (int i=0; i<8; i++) + *(long *)((char *)old + i*sizeof(long)) = attr[i]; + return 0; +} diff --git a/src/multibyte/mbsnrtowcs.c b/src/multibyte/mbsnrtowcs.c index 931192e2..47cbdc00 100644 --- a/src/multibyte/mbsnrtowcs.c +++ b/src/multibyte/mbsnrtowcs.c @@ -2,11 +2,13 @@ size_t mbsnrtowcs(wchar_t *restrict wcs, const char **restrict src, size_t n, size_t wn, mbstate_t *restrict st) { + static unsigned internal_state; size_t l, cnt=0, n2; wchar_t *ws, wbuf[256]; const char *s = *src; const char *tmp_s; + if (!st) st = (void *)&internal_state; if (!wcs) ws = wbuf, wn = sizeof wbuf / sizeof *wbuf; else ws = wcs; @@ -41,8 +43,8 @@ size_t mbsnrtowcs(wchar_t *restrict wcs, const char **restrict src, size_t n, si s = 0; break; } - /* have to roll back partial character */ - *(unsigned *)st = 0; + s += n; + n -= n; break; } s += l; n -= l; diff --git a/src/network/inet_ntop.c b/src/network/inet_ntop.c index 4bfef2c5..f442f47d 100644 --- a/src/network/inet_ntop.c +++ b/src/network/inet_ntop.c @@ -34,7 +34,12 @@ const char *inet_ntop(int af, const void *restrict a0, char *restrict s, socklen for (i=best=0, max=2; buf[i]; i++) { if (i && buf[i] != ':') continue; j = strspn(buf+i, ":0"); - if (j>max) best=i, max=j; + /* The leading sequence of zeros (best==0) is + * disadvantaged compared to sequences elsewhere + * as it doesn't have a leading colon. One extra + * character is required for another sequence to + * beat it fairly. */ + if (j>max+(best==0)) best=i, max=j; } if (max>3) { buf[best] = buf[best+1] = ':'; diff --git a/src/network/res_msend.c b/src/network/res_msend.c index 86c2fcf4..fcb52513 100644 --- a/src/network/res_msend.c +++ b/src/network/res_msend.c @@ -83,8 +83,8 @@ int __res_msend_rc(int nqueries, const unsigned char *const *queries, int fd; int timeout, attempts, retry_interval, servfail_retry; union { - struct sockaddr_in sin; struct sockaddr_in6 sin6; + struct sockaddr_in sin; } sa = {0}, ns[MAXNS] = {{0}}; socklen_t sl = sizeof sa.sin; int nns = 0; diff --git a/src/setjmp/riscv32/longjmp.S b/src/setjmp/riscv32/longjmp.S index f9cb3318..b4e5458d 100644 --- a/src/setjmp/riscv32/longjmp.S +++ b/src/setjmp/riscv32/longjmp.S @@ -23,18 +23,24 @@ longjmp: lw ra, 52(a0) #ifndef __riscv_float_abi_soft - fld fs0, 56(a0) - fld fs1, 64(a0) - fld fs2, 72(a0) - fld fs3, 80(a0) - fld fs4, 88(a0) - fld fs5, 96(a0) - fld fs6, 104(a0) - fld fs7, 112(a0) - fld fs8, 120(a0) - fld fs9, 128(a0) - fld fs10, 136(a0) - fld fs11, 144(a0) +#ifdef __riscv_float_abi_double +#define FLX fld +#else +#define FLX flw +#endif + + FLX fs0, 56(a0) + FLX fs1, 64(a0) + FLX fs2, 72(a0) + FLX fs3, 80(a0) + FLX fs4, 88(a0) + FLX fs5, 96(a0) + FLX fs6, 104(a0) + FLX fs7, 112(a0) + FLX fs8, 120(a0) + FLX fs9, 128(a0) + FLX fs10, 136(a0) + FLX fs11, 144(a0) #endif seqz a0, a1 diff --git a/src/setjmp/riscv32/setjmp.S b/src/setjmp/riscv32/setjmp.S index 8a75cf55..5a1a41ef 100644 --- a/src/setjmp/riscv32/setjmp.S +++ b/src/setjmp/riscv32/setjmp.S @@ -23,18 +23,24 @@ setjmp: sw ra, 52(a0) #ifndef __riscv_float_abi_soft - fsd fs0, 56(a0) - fsd fs1, 64(a0) - fsd fs2, 72(a0) - fsd fs3, 80(a0) - fsd fs4, 88(a0) - fsd fs5, 96(a0) - fsd fs6, 104(a0) - fsd fs7, 112(a0) - fsd fs8, 120(a0) - fsd fs9, 128(a0) - fsd fs10, 136(a0) - fsd fs11, 144(a0) +#ifdef __riscv_float_abi_double +#define FSX fsd +#else +#define FSX fsw +#endif + + FSX fs0, 56(a0) + FSX fs1, 64(a0) + FSX fs2, 72(a0) + FSX fs3, 80(a0) + FSX fs4, 88(a0) + FSX fs5, 96(a0) + FSX fs6, 104(a0) + FSX fs7, 112(a0) + FSX fs8, 120(a0) + FSX fs9, 128(a0) + FSX fs10, 136(a0) + FSX fs11, 144(a0) #endif li a0, 0 diff --git a/src/setjmp/riscv64/longjmp.S b/src/setjmp/riscv64/longjmp.S index 41e2d210..982475c7 100644 --- a/src/setjmp/riscv64/longjmp.S +++ b/src/setjmp/riscv64/longjmp.S @@ -23,18 +23,24 @@ longjmp: ld ra, 104(a0) #ifndef __riscv_float_abi_soft - fld fs0, 112(a0) - fld fs1, 120(a0) - fld fs2, 128(a0) - fld fs3, 136(a0) - fld fs4, 144(a0) - fld fs5, 152(a0) - fld fs6, 160(a0) - fld fs7, 168(a0) - fld fs8, 176(a0) - fld fs9, 184(a0) - fld fs10, 192(a0) - fld fs11, 200(a0) +#ifdef __riscv_float_abi_double +#define FLX fld +#else +#define FLX flw +#endif + + FLX fs0, 112(a0) + FLX fs1, 120(a0) + FLX fs2, 128(a0) + FLX fs3, 136(a0) + FLX fs4, 144(a0) + FLX fs5, 152(a0) + FLX fs6, 160(a0) + FLX fs7, 168(a0) + FLX fs8, 176(a0) + FLX fs9, 184(a0) + FLX fs10, 192(a0) + FLX fs11, 200(a0) #endif seqz a0, a1 diff --git a/src/setjmp/riscv64/setjmp.S b/src/setjmp/riscv64/setjmp.S index 51249672..0795bf7d 100644 --- a/src/setjmp/riscv64/setjmp.S +++ b/src/setjmp/riscv64/setjmp.S @@ -23,18 +23,24 @@ setjmp: sd ra, 104(a0) #ifndef __riscv_float_abi_soft - fsd fs0, 112(a0) - fsd fs1, 120(a0) - fsd fs2, 128(a0) - fsd fs3, 136(a0) - fsd fs4, 144(a0) - fsd fs5, 152(a0) - fsd fs6, 160(a0) - fsd fs7, 168(a0) - fsd fs8, 176(a0) - fsd fs9, 184(a0) - fsd fs10, 192(a0) - fsd fs11, 200(a0) +#ifdef __riscv_float_abi_double +#define FSX fsd +#else +#define FSX fsw +#endif + + FSX fs0, 112(a0) + FSX fs1, 120(a0) + FSX fs2, 128(a0) + FSX fs3, 136(a0) + FSX fs4, 144(a0) + FSX fs5, 152(a0) + FSX fs6, 160(a0) + FSX fs7, 168(a0) + FSX fs8, 176(a0) + FSX fs9, 184(a0) + FSX fs10, 192(a0) + FSX fs11, 200(a0) #endif li a0, 0 diff --git a/src/signal/riscv32/restore.s b/src/signal/riscv32/restore.s index 40012c75..5a0af695 100644 --- a/src/signal/riscv32/restore.s +++ b/src/signal/riscv32/restore.s @@ -1,7 +1,9 @@ .global __restore +.hidden __restore .type __restore, %function __restore: .global __restore_rt +.hidden __restore_rt .type __restore_rt, %function __restore_rt: li a7, 139 # SYS_rt_sigreturn diff --git a/src/signal/riscv64/restore.s b/src/signal/riscv64/restore.s index 40012c75..5a0af695 100644 --- a/src/signal/riscv64/restore.s +++ b/src/signal/riscv64/restore.s @@ -1,7 +1,9 @@ .global __restore +.hidden __restore .type __restore, %function __restore: .global __restore_rt +.hidden __restore_rt .type __restore_rt, %function __restore_rt: li a7, 139 # SYS_rt_sigreturn diff --git a/src/signal/sigaltstack.c b/src/signal/sigaltstack.c index d3a6e821..616625c5 100644 --- a/src/signal/sigaltstack.c +++ b/src/signal/sigaltstack.c @@ -1,11 +1,13 @@ #include <signal.h> #include <errno.h> +#include <unistd.h> #include "syscall.h" int sigaltstack(const stack_t *restrict ss, stack_t *restrict old) { if (ss) { - if (!(ss->ss_flags & SS_DISABLE) && ss->ss_size < MINSIGSTKSZ) { + size_t min = sysconf(_SC_MINSIGSTKSZ); + if (!(ss->ss_flags & SS_DISABLE) && ss->ss_size < min) { errno = ENOMEM; return -1; } diff --git a/src/signal/siglongjmp.c b/src/signal/siglongjmp.c index bc317acc..53789b23 100644 --- a/src/signal/siglongjmp.c +++ b/src/signal/siglongjmp.c @@ -5,5 +5,10 @@ _Noreturn void siglongjmp(sigjmp_buf buf, int ret) { + /* If sigsetjmp was called with nonzero savemask flag, the address + * longjmp will return to is inside of sigsetjmp. The signal mask + * will then be restored in the returned-to context instead of here, + * which matters if the context we are returning from may not have + * sufficient stack space for signal delivery. */ longjmp(buf, ret); } diff --git a/src/signal/sigpause.c b/src/signal/sigpause.c index 363d2fec..1587c391 100644 --- a/src/signal/sigpause.c +++ b/src/signal/sigpause.c @@ -4,6 +4,6 @@ int sigpause(int sig) { sigset_t mask; sigprocmask(0, 0, &mask); - sigdelset(&mask, sig); + if (sigdelset(&mask, sig)) return -1; return sigsuspend(&mask); } diff --git a/src/stdio/__stdio_write.c b/src/stdio/__stdio_write.c index d2d89475..5356553d 100644 --- a/src/stdio/__stdio_write.c +++ b/src/stdio/__stdio_write.c @@ -11,6 +11,11 @@ size_t __stdio_write(FILE *f, const unsigned char *buf, size_t len) size_t rem = iov[0].iov_len + iov[1].iov_len; int iovcnt = 2; ssize_t cnt; + + if (!iov->iov_len) { + iov++; + iovcnt--; + } for (;;) { cnt = syscall(SYS_writev, f->fd, iov, iovcnt); if (cnt == rem) { diff --git a/src/stdio/vfprintf.c b/src/stdio/vfprintf.c index 497c5e19..514a44dd 100644 --- a/src/stdio/vfprintf.c +++ b/src/stdio/vfprintf.c @@ -166,7 +166,8 @@ static char *fmt_u(uintmax_t x, char *s) { unsigned long y; for ( ; x>ULONG_MAX; x/=10) *--s = '0' + x%10; - for (y=x; y; y/=10) *--s = '0' + y%10; + for (y=x; y>=10; y/=10) *--s = '0' + y%10; + if (y) *--s = '0' + y; return s; } @@ -177,10 +178,16 @@ static char *fmt_u(uintmax_t x, char *s) typedef char compiler_defines_long_double_incorrectly[9-(int)sizeof(long double)]; #endif -static int fmt_fp(FILE *f, long double y, int w, int p, int fl, int t) +static int fmt_fp(FILE *f, long double y, int w, int p, int fl, int t, int ps) { - uint32_t big[(LDBL_MANT_DIG+28)/29 + 1 // mantissa expansion - + (LDBL_MAX_EXP+LDBL_MANT_DIG+28+8)/9]; // exponent expansion + int max_mant_dig = (ps==BIGLPRE) ? LDBL_MANT_DIG : DBL_MANT_DIG; + int max_exp = (ps==BIGLPRE) ? LDBL_MAX_EXP : DBL_MAX_EXP; + /* One slot for 29 bits left of radix point, a slot for every 29-21=8 + * bits right of the radix point, and one final zero slot. */ + int max_mant_slots = 1 + (max_mant_dig-29+7)/8 + 1; + int max_exp_slots = (max_exp+max_mant_dig+28+8)/9; + int bufsize = max_mant_slots + max_exp_slots; + uint32_t big[bufsize]; uint32_t *a, *d, *r, *z; int e2=0, e, i, j, l; char buf[9+LDBL_MANT_DIG/4], *s; @@ -211,18 +218,11 @@ static int fmt_fp(FILE *f, long double y, int w, int p, int fl, int t) if (y) e2--; if ((t|32)=='a') { - long double round = 8.0; - int re; - if (t&32) prefix += 9; pl += 2; - if (p<0 || p>=LDBL_MANT_DIG/4-1) re=0; - else re=LDBL_MANT_DIG/4-1-p; - - if (re) { - round *= 1<<(LDBL_MANT_DIG%4); - while (re--) round*=16; + if (p>=0 && p<(LDBL_MANT_DIG-1+3)/4) { + double round = scalbn(1, LDBL_MANT_DIG-1-(p*4)); if (*prefix=='-') { y=-y; y-=round; @@ -268,7 +268,7 @@ static int fmt_fp(FILE *f, long double y, int w, int p, int fl, int t) if (y) y *= 0x1p28, e2-=28; if (e2<0) a=r=z=big; - else a=r=z=big+sizeof(big)/sizeof(*big) - LDBL_MANT_DIG - 1; + else a=r=z=big+sizeof(big)/sizeof(*big) - max_mant_slots - 1; do { *z = y; @@ -563,11 +563,11 @@ static int printf_core(FILE *f, const char *fmt, va_list *ap, union arg *nl_arg, case 'x': case 'X': a = fmt_x(arg.i, z, t&32); if (arg.i && (fl & ALT_FORM)) prefix+=(t>>4), pl=2; - if (0) { + goto ifmt_tail; case 'o': a = fmt_o(arg.i, z); if ((fl&ALT_FORM) && p<z-a+1) p=z-a+1; - } if (0) { + goto ifmt_tail; case 'd': case 'i': pl=1; if (arg.i>INTMAX_MAX) { @@ -579,7 +579,7 @@ static int printf_core(FILE *f, const char *fmt, va_list *ap, union arg *nl_arg, } else pl=0; case 'u': a = fmt_u(arg.i, z); - } + ifmt_tail: if (xp && p<0) goto overflow; if (xp) fl &= ~ZERO_PAD; if (!arg.i && !p) { @@ -624,7 +624,7 @@ static int printf_core(FILE *f, const char *fmt, va_list *ap, union arg *nl_arg, case 'e': case 'f': case 'g': case 'a': case 'E': case 'F': case 'G': case 'A': if (xp && p<0) goto overflow; - l = fmt_fp(f, arg.f, w, p, fl, t); + l = fmt_fp(f, arg.f, w, p, fl, t, ps); if (l<0) goto overflow; continue; } diff --git a/src/stdlib/qsort.c b/src/stdlib/qsort.c index 314ddc29..ab79dc6f 100644 --- a/src/stdlib/qsort.c +++ b/src/stdlib/qsort.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2011 by Valentin Ochs +/* Copyright (C) 2011 by Lynn Ochs * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to diff --git a/src/string/strcasestr.c b/src/string/strcasestr.c index af109f36..dc598bc3 100644 --- a/src/string/strcasestr.c +++ b/src/string/strcasestr.c @@ -4,6 +4,7 @@ char *strcasestr(const char *h, const char *n) { size_t l = strlen(n); + if (!l) return (char *)h; for (; *h; h++) if (!strncasecmp(h, n, l)) return (char *)h; return 0; } diff --git a/src/termios/cfgetospeed.c b/src/termios/cfgetospeed.c index 55fa6f55..de46a1d8 100644 --- a/src/termios/cfgetospeed.c +++ b/src/termios/cfgetospeed.c @@ -9,5 +9,5 @@ speed_t cfgetospeed(const struct termios *tio) speed_t cfgetispeed(const struct termios *tio) { - return cfgetospeed(tio); + return (tio->c_cflag & CIBAUD) / (CIBAUD/CBAUD); } diff --git a/src/termios/cfsetospeed.c b/src/termios/cfsetospeed.c index c9cbdd9d..3eab092a 100644 --- a/src/termios/cfsetospeed.c +++ b/src/termios/cfsetospeed.c @@ -16,7 +16,11 @@ int cfsetospeed(struct termios *tio, speed_t speed) int cfsetispeed(struct termios *tio, speed_t speed) { - return speed ? cfsetospeed(tio, speed) : 0; + if (speed & ~CBAUD) { + errno = EINVAL; + return -1; + } + tio->c_cflag &= ~CIBAUD; + tio->c_cflag |= speed * (CIBAUD/CBAUD); + return 0; } - -weak_alias(cfsetospeed, cfsetspeed); diff --git a/src/termios/cfsetspeed.c b/src/termios/cfsetspeed.c new file mode 100644 index 00000000..2c369db9 --- /dev/null +++ b/src/termios/cfsetspeed.c @@ -0,0 +1,11 @@ +#define _BSD_SOURCE +#include <termios.h> +#include <sys/ioctl.h> +#include <errno.h> + +int cfsetspeed(struct termios *tio, speed_t speed) +{ + int r = cfsetospeed(tio, speed); + if (!r) cfsetispeed(tio, 0); + return r; +} diff --git a/src/thread/aarch64/__set_thread_area.c b/src/thread/aarch64/__set_thread_area.c new file mode 100644 index 00000000..2ec788e8 --- /dev/null +++ b/src/thread/aarch64/__set_thread_area.c @@ -0,0 +1,27 @@ +#include <elf.h> +#include "libc.h" + +#define BITRANGE(a,b) (2*(1UL<<(b))-(1UL<<(a))) + +int __set_thread_area(void *p) +{ + __asm__ __volatile__ ("msr tpidr_el0,%0" : : "r"(p) : "memory"); + + /* Mask off hwcap bits for SME and unknown future features. This is + * necessary because SME is not safe to use without libc support for + * it, and we do not (yet) have such support. */ + for (size_t *v = libc.auxv; *v; v+=2) { + if (v[0]==AT_HWCAP) { + v[1] &= ~BITRANGE(42,63); /* 42-47 are SME */ + } else if (v[0]==AT_HWCAP2) { + v[1] &= ~(BITRANGE(23,30) + | BITRANGE(37,42) + | BITRANGE(57,62)); + } else if (v[0]==AT_HWCAP3 || v[0]==AT_HWCAP4) { + v[0] = AT_IGNORE; + v[1] = 0; + } + } + + return 0; +} diff --git a/src/thread/aarch64/__set_thread_area.s b/src/thread/aarch64/__set_thread_area.s deleted file mode 100644 index fd0df34b..00000000 --- a/src/thread/aarch64/__set_thread_area.s +++ /dev/null @@ -1,7 +0,0 @@ -.global __set_thread_area -.hidden __set_thread_area -.type __set_thread_area,@function -__set_thread_area: - msr tpidr_el0,x0 - mov w0,#0 - ret diff --git a/src/thread/aarch64/clone.s b/src/thread/aarch64/clone.s index e3c83395..aff8155b 100644 --- a/src/thread/aarch64/clone.s +++ b/src/thread/aarch64/clone.s @@ -24,7 +24,8 @@ __clone: // parent ret // child -1: ldp x1,x0,[sp],#16 +1: mov x29, 0 + ldp x1,x0,[sp],#16 blr x1 mov x8,#93 // SYS_exit svc #0 diff --git a/src/thread/arm/clone.s b/src/thread/arm/clone.s index bb0965da..4ff0c0e8 100644 --- a/src/thread/arm/clone.s +++ b/src/thread/arm/clone.s @@ -19,7 +19,8 @@ __clone: ldmfd sp!,{r4,r5,r6,r7} bx lr -1: mov r0,r6 +1: mov fp,#0 + mov r0,r6 bl 3f 2: mov r7,#1 svc 0 diff --git a/src/thread/loongarch64/clone.s b/src/thread/loongarch64/clone.s index a165b365..cb4aacfc 100644 --- a/src/thread/loongarch64/clone.s +++ b/src/thread/loongarch64/clone.s @@ -22,6 +22,7 @@ __clone: beqz $a0, 1f # whether child process jirl $zero, $ra, 0 # parent process return 1: + move $fp, $zero ld.d $t8, $sp, 0 # function pointer ld.d $a0, $sp, 8 # argument pointer jirl $ra, $t8, 0 # call the user's function diff --git a/src/thread/m68k/clone.s b/src/thread/m68k/clone.s index f6dfa06f..0134cf4e 100644 --- a/src/thread/m68k/clone.s +++ b/src/thread/m68k/clone.s @@ -18,7 +18,8 @@ __clone: beq 1f movem.l (%sp)+,%d2-%d5 rts -1: move.l %a1,-(%sp) +1: suba.l %fp,%fp + move.l %a1,-(%sp) jsr (%a0) move.l #1,%d0 trap #0 diff --git a/src/thread/microblaze/clone.s b/src/thread/microblaze/clone.s index b68cc5fc..64e3f074 100644 --- a/src/thread/microblaze/clone.s +++ b/src/thread/microblaze/clone.s @@ -22,7 +22,8 @@ __clone: rtsd r15, 8 nop -1: lwi r3, r1, 0 +1: add r19, r0, r0 + lwi r3, r1, 0 lwi r5, r1, 4 brald r15, r3 nop diff --git a/src/thread/mips/clone.s b/src/thread/mips/clone.s index 04463385..229b987e 100644 --- a/src/thread/mips/clone.s +++ b/src/thread/mips/clone.s @@ -27,7 +27,8 @@ __clone: addu $sp, $sp, 16 jr $ra nop -1: lw $25, 0($sp) +1: move $fp, $0 + lw $25, 0($sp) lw $4, 4($sp) jalr $25 nop diff --git a/src/thread/mips64/clone.s b/src/thread/mips64/clone.s index 2d86899a..8de3db6c 100644 --- a/src/thread/mips64/clone.s +++ b/src/thread/mips64/clone.s @@ -25,7 +25,8 @@ __clone: nop jr $ra nop -1: ld $25, 0($sp) # function pointer +1: move $fp, $0 + ld $25, 0($sp) # function pointer ld $4, 8($sp) # argument pointer jalr $25 # call the user's function nop diff --git a/src/thread/mipsn32/clone.s b/src/thread/mipsn32/clone.s index 4d3c8c7a..9571231a 100644 --- a/src/thread/mipsn32/clone.s +++ b/src/thread/mipsn32/clone.s @@ -25,7 +25,8 @@ __clone: nop jr $ra nop -1: lw $25, 0($sp) # function pointer +1: move $fp, $0 + lw $25, 0($sp) # function pointer lw $4, 4($sp) # argument pointer jalr $25 # call the user's function nop diff --git a/src/thread/or1k/clone.s b/src/thread/or1k/clone.s index 2473ac20..b41488a2 100644 --- a/src/thread/or1k/clone.s +++ b/src/thread/or1k/clone.s @@ -6,6 +6,8 @@ .hidden __clone .type __clone,@function __clone: + l.xori r11, r0, -4 + l.and r4, r4, r11 l.addi r4, r4, -8 l.sw 0(r4), r3 l.sw 4(r4), r6 @@ -23,7 +25,8 @@ __clone: l.jr r9 l.nop -1: l.lwz r11, 0(r1) +1: l.ori r2, r0, 0 + l.lwz r11, 0(r1) l.jalr r11 l.lwz r3, 4(r1) diff --git a/src/thread/riscv32/clone.s b/src/thread/riscv32/clone.s index 3102239d..e2116e33 100644 --- a/src/thread/riscv32/clone.s +++ b/src/thread/riscv32/clone.s @@ -8,6 +8,7 @@ .type __clone, %function __clone: # Save func and arg to stack + andi a1, a1, -16 addi a1, a1, -16 sw a0, 0(a1) sw a3, 4(a1) diff --git a/src/thread/riscv64/clone.s b/src/thread/riscv64/clone.s index db908248..0e6f41a8 100644 --- a/src/thread/riscv64/clone.s +++ b/src/thread/riscv64/clone.s @@ -8,6 +8,7 @@ .type __clone, %function __clone: # Save func and arg to stack + andi a1, a1, -16 addi a1, a1, -16 sd a0, 0(a1) sd a3, 8(a1) diff --git a/src/thread/s390x/__tls_get_offset.s b/src/thread/s390x/__tls_get_offset.s index 8ee92de8..056c9110 100644 --- a/src/thread/s390x/__tls_get_offset.s +++ b/src/thread/s390x/__tls_get_offset.s @@ -1,17 +1,17 @@ .global __tls_get_offset .type __tls_get_offset,%function __tls_get_offset: - stmg %r14, %r15, 112(%r15) - aghi %r15, -160 + ear %r3, %a0 + sllg %r3, %r3, 32 + ear %r3, %a1 - la %r2, 0(%r2, %r12) - brasl %r14, __tls_get_addr + la %r1, 0(%r2, %r12) - ear %r1, %a0 - sllg %r1, %r1, 32 - ear %r1, %a1 + lg %r0, 0(%r1) + sllg %r4, %r0, 3 + lg %r5, 8(%r3) + lg %r2, 0(%r4, %r5) + ag %r2, 8(%r1) + sgr %r2, %r3 - sgr %r2, %r1 - - lmg %r14, %r15, 272(%r15) br %r14 diff --git a/src/thread/sem_post.c b/src/thread/sem_post.c index 5c2517f2..1c8f763c 100644 --- a/src/thread/sem_post.c +++ b/src/thread/sem_post.c @@ -16,6 +16,6 @@ int sem_post(sem_t *sem) if (waiters <= 1) new &= ~0x80000000; } while (a_cas(sem->__val, val, new) != val); - if (val<0) __wake(sem->__val, waiters>1 ? 1 : -1, priv); + if (val<0 || waiters) __wake(sem->__val, waiters>1 ? 1 : -1, priv); return 0; } diff --git a/src/time/__tz.c b/src/time/__tz.c index c34b3eb7..54ed4cf6 100644 --- a/src/time/__tz.c +++ b/src/time/__tz.c @@ -24,7 +24,6 @@ weak_alias(__tzname, tzname); static char std_name[TZNAME_MAX+1]; static char dst_name[TZNAME_MAX+1]; -const char __utc[] = "UTC"; static int dst_off; static int r0[5], r1[5]; diff --git a/src/time/__utc.c b/src/time/__utc.c new file mode 100644 index 00000000..9e8bfc58 --- /dev/null +++ b/src/time/__utc.c @@ -0,0 +1,3 @@ +#include "time_impl.h" + +const char __utc[] = "UTC"; diff --git a/src/time/strptime.c b/src/time/strptime.c index c54a0d8c..b1147242 100644 --- a/src/time/strptime.c +++ b/src/time/strptime.c @@ -59,6 +59,22 @@ char *strptime(const char *restrict s, const char *restrict f, struct tm *restri s = strptime(s, "%m/%d/%y", tm); if (!s) return 0; break; + case 'F': + /* Use temp buffer to implement the odd requirement + * that entire field be width-limited but the year + * subfield not itself be limited. */ + i = 0; + char tmp[20]; + if (*s == '-' || *s == '+') tmp[i++] = *s++; + while (*s=='0' && isdigit(s[1])) s++; + for (; *s && i<(size_t)w && i+1<sizeof tmp; i++) { + tmp[i] = *s++; + } + tmp[i] = 0; + char *p = strptime(tmp, "%12Y-%m-%d", tm); + if (!p) return 0; + s -= tmp+i-p; + break; case 'H': dest = &tm->tm_hour; min = 0; @@ -114,6 +130,13 @@ char *strptime(const char *restrict s, const char *restrict f, struct tm *restri s = strptime(s, "%H:%M", tm); if (!s) return 0; break; + case 's': + /* Parse only. Effect on tm is unspecified + * and presently no effect is implemented.. */ + if (*s == '-') s++; + if (!isdigit(*s)) return 0; + while (isdigit(*s)) s++; + break; case 'S': dest = &tm->tm_sec; min = 0; @@ -125,11 +148,30 @@ char *strptime(const char *restrict s, const char *restrict f, struct tm *restri break; case 'U': case 'W': - /* Throw away result, for now. (FIXME?) */ + /* Throw away result of %U, %V, %W, %g, and %G. Effect + * is unspecified and there is no clear right choice. */ dest = &dummy; min = 0; range = 54; goto numeric_range; + case 'V': + dest = &dummy; + min = 1; + range = 53; + goto numeric_range; + case 'g': + dest = &dummy; + w = 2; + goto numeric_digits; + case 'G': + dest = &dummy; + if (w<0) w=4; + goto numeric_digits; + case 'u': + dest = &tm->tm_wday; + min = 1; + range = 7; + goto numeric_range; case 'w': dest = &tm->tm_wday; min = 0; @@ -154,6 +196,28 @@ char *strptime(const char *restrict s, const char *restrict f, struct tm *restri adj = 1900; want_century = 0; goto numeric_digits; + case 'z': + if (*s == '+') neg = 0; + else if (*s == '-') neg = 1; + else return 0; + for (i=0; i<4; i++) if (!isdigit(s[1+i])) return 0; + tm->__tm_gmtoff = (s[1]-'0')*36000+(s[2]-'0')*3600 + + (s[3]-'0')*600 + (s[4]-'0')*60; + if (neg) tm->__tm_gmtoff = -tm->__tm_gmtoff; + s += 5; + break; + case 'Z': + if (!strncmp(s, tzname[0], len = strlen(tzname[0]))) { + tm->tm_isdst = 0; + s += len; + } else if (!strncmp(s, tzname[1], len=strlen(tzname[1]))) { + tm->tm_isdst = 1; + s += len; + } else { + /* FIXME: is this supposed to be an error? */ + while ((*s|32)-'a' <= 'z'-'a') s++; + } + break; case '%': if (*s++ != '%') return 0; break; diff --git a/src/time/timer_create.c b/src/time/timer_create.c index 9216b3ab..cc6c2236 100644 --- a/src/time/timer_create.c +++ b/src/time/timer_create.c @@ -1,6 +1,7 @@ #include <time.h> #include <setjmp.h> #include <limits.h> +#include <semaphore.h> #include "pthread_impl.h" #include "atomic.h" @@ -12,7 +13,7 @@ struct ksigevent { }; struct start_args { - pthread_barrier_t b; + sem_t sem1, sem2; struct sigevent *sev; }; @@ -21,10 +22,16 @@ static void dummy_0() } weak_alias(dummy_0, __pthread_tsd_run_dtors); +static void timer_handler(int sig, siginfo_t *si, void *ctx) +{ +} + static void cleanup_fromsig(void *p) { pthread_t self = __pthread_self(); __pthread_tsd_run_dtors(); + __block_app_sigs(0); + __syscall(SYS_rt_sigprocmask, SIG_BLOCK, SIGTIMER_SET, 0, _NSIG/8); self->cancel = 0; self->cancelbuf = 0; self->canceldisable = 0; @@ -42,7 +49,14 @@ static void *start(void *arg) void (*notify)(union sigval) = args->sev->sigev_notify_function; union sigval val = args->sev->sigev_value; - pthread_barrier_wait(&args->b); + /* The two-way semaphore synchronization ensures that we see + * self->cancel set by the parent if timer creation failed or + * self->timer_id if it succeeded, and informs the parent that + * we are done accessing the arguments so that the parent can + * proceed past their block lifetime. */ + while (sem_wait(&args->sem1)); + sem_post(&args->sem2); + if (self->cancel) return 0; for (;;) { @@ -90,7 +104,10 @@ int timer_create(clockid_t clk, struct sigevent *restrict evp, timer_t *restrict break; case SIGEV_THREAD: if (!init) { - struct sigaction sa = { .sa_handler = SIG_DFL }; + struct sigaction sa = { + .sa_sigaction = timer_handler, + .sa_flags = SA_SIGINFO | SA_RESTART + }; __libc_sigaction(SIGTIMER, &sa, 0); a_store(&init, 1); } @@ -99,7 +116,8 @@ int timer_create(clockid_t clk, struct sigevent *restrict evp, timer_t *restrict else pthread_attr_init(&attr); pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED); - pthread_barrier_init(&args.b, 0, 2); + sem_init(&args.sem1, 0, 0); + sem_init(&args.sem2, 0, 0); args.sev = evp; __block_app_sigs(&set); @@ -120,7 +138,8 @@ int timer_create(clockid_t clk, struct sigevent *restrict evp, timer_t *restrict td->cancel = 1; } td->timer_id = timerid; - pthread_barrier_wait(&args.b); + sem_post(&args.sem1); + while (sem_wait(&args.sem2)); if (timerid < 0) return -1; *res = (void *)(INTPTR_MIN | (uintptr_t)td>>1); break; diff --git a/src/unistd/isatty.c b/src/unistd/isatty.c index 75a9c186..21222eda 100644 --- a/src/unistd/isatty.c +++ b/src/unistd/isatty.c @@ -6,8 +6,6 @@ int isatty(int fd) { struct winsize wsz; - unsigned long r = syscall(SYS_ioctl, fd, TIOCGWINSZ, &wsz); - if (r == 0) return 1; - if (errno != EBADF) errno = ENOTTY; - return 0; + /* +1 converts from error status (0/-1) to boolean (1/0) */ + return syscall(SYS_ioctl, fd, TIOCGWINSZ, &wsz) + 1; } diff --git a/src/unistd/pause.c b/src/unistd/pause.c index 90bbf4ca..90cc8db5 100644 --- a/src/unistd/pause.c +++ b/src/unistd/pause.c @@ -3,9 +3,5 @@ int pause(void) { -#ifdef SYS_pause - return syscall_cp(SYS_pause); -#else - return syscall_cp(SYS_ppoll, 0, 0, 0, 0); -#endif + return sys_pause_cp(); } |