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-rw-r--r--src/env/__init_tls.c3
-rw-r--r--src/env/__libc_start_main.c3
-rw-r--r--src/env/__stack_chk_fail.c3
-rw-r--r--src/exit/abort.c3
-rw-r--r--src/exit/exit.c3
-rw-r--r--src/internal/fdpic_crt.h4
-rw-r--r--src/internal/libc.h23
-rw-r--r--src/internal/malloc_impl.h8
-rw-r--r--src/internal/sh/__shcall.c5
-rw-r--r--src/internal/syscall.h4
-rw-r--r--src/internal/version.c4
-rw-r--r--src/ldso/__dlsym.c3
-rw-r--r--src/ldso/dl_iterate_phdr.c3
-rw-r--r--src/ldso/dlclose.c4
-rw-r--r--src/ldso/dlerror.c9
-rw-r--r--src/ldso/dlinfo.c7
-rw-r--r--src/ldso/dlopen.c3
-rw-r--r--src/ldso/tlsdesc.c3
-rw-r--r--src/multibyte/internal.h6
-rw-r--r--src/signal/sigaction.c3
-rw-r--r--src/signal/sigsetjmp_tail.c4
-rw-r--r--src/thread/__syscall_cp.c4
-rw-r--r--src/thread/__tls_get_addr.c3
-rw-r--r--src/thread/arm/__set_thread_area.c5
-rw-r--r--src/thread/pthread_attr_setinheritsched.c4
-rw-r--r--src/thread/pthread_cancel.c6
-rw-r--r--src/thread/sh/__set_thread_area.c9
-rw-r--r--src/thread/sh/__unmapself.c2
-rw-r--r--src/thread/x32/syscall_cp_fixup.c13
29 files changed, 66 insertions, 88 deletions
diff --git a/src/env/__init_tls.c b/src/env/__init_tls.c
index 31d324a8..e0224243 100644
--- a/src/env/__init_tls.c
+++ b/src/env/__init_tls.c
@@ -72,8 +72,7 @@ typedef Elf32_Phdr Phdr;
typedef Elf64_Phdr Phdr;
#endif
-__attribute__((__weak__, __visibility__("hidden")))
-extern const size_t _DYNAMIC[];
+extern weak hidden const size_t _DYNAMIC[];
static void static_init_tls(size_t *aux)
{
diff --git a/src/env/__libc_start_main.c b/src/env/__libc_start_main.c
index 0583f686..c1b06697 100644
--- a/src/env/__libc_start_main.c
+++ b/src/env/__libc_start_main.c
@@ -11,8 +11,7 @@ void __init_tls(size_t *);
static void dummy(void) {}
weak_alias(dummy, _init);
-__attribute__((__weak__, __visibility__("hidden")))
-extern void (*const __init_array_start)(void), (*const __init_array_end)(void);
+extern weak hidden void (*const __init_array_start)(void), (*const __init_array_end)(void);
static void dummy1(void *p) {}
weak_alias(dummy1, __init_ssp);
diff --git a/src/env/__stack_chk_fail.c b/src/env/__stack_chk_fail.c
index 4de82fd9..e32596d1 100644
--- a/src/env/__stack_chk_fail.c
+++ b/src/env/__stack_chk_fail.c
@@ -17,7 +17,6 @@ void __stack_chk_fail(void)
a_crash();
}
-__attribute__((__visibility__("hidden")))
-void __stack_chk_fail_local(void);
+hidden void __stack_chk_fail_local(void);
weak_alias(__stack_chk_fail, __stack_chk_fail_local);
diff --git a/src/exit/abort.c b/src/exit/abort.c
index d6bd546b..7c323d26 100644
--- a/src/exit/abort.c
+++ b/src/exit/abort.c
@@ -6,8 +6,7 @@
#include "libc.h"
#include "ksigaction.h"
-__attribute__((__visibility__("hidden")))
-volatile int __abort_lock[1];
+hidden volatile int __abort_lock[1];
_Noreturn void abort(void)
{
diff --git a/src/exit/exit.c b/src/exit/exit.c
index bf7835a1..a6869b37 100644
--- a/src/exit/exit.c
+++ b/src/exit/exit.c
@@ -12,8 +12,7 @@ weak_alias(dummy, __funcs_on_exit);
weak_alias(dummy, __stdio_exit);
weak_alias(dummy, _fini);
-__attribute__((__weak__, __visibility__("hidden")))
-extern void (*const __fini_array_start)(void), (*const __fini_array_end)(void);
+extern weak hidden void (*const __fini_array_start)(void), (*const __fini_array_end)(void);
static void libc_exit_fini(void)
{
diff --git a/src/internal/fdpic_crt.h b/src/internal/fdpic_crt.h
index 7eb50c6b..3c3f077d 100644
--- a/src/internal/fdpic_crt.h
+++ b/src/internal/fdpic_crt.h
@@ -1,7 +1,7 @@
#include <stdint.h>
+#include "libc.h"
-__attribute__((__visibility__("hidden")))
-void *__fdpic_fixup(void *map, uintptr_t *a, uintptr_t *z)
+hidden void *__fdpic_fixup(void *map, uintptr_t *a, uintptr_t *z)
{
/* If map is a null pointer, the program was loaded by a
* non-FDPIC-aware ELF loader, and fixups are not needed,
diff --git a/src/internal/libc.h b/src/internal/libc.h
index 5e145183..7307a738 100644
--- a/src/internal/libc.h
+++ b/src/internal/libc.h
@@ -33,24 +33,21 @@ struct __libc {
#define PAGE_SIZE libc.page_size
#endif
-#ifdef __PIC__
-#define ATTR_LIBC_VISIBILITY __attribute__((visibility("hidden")))
-#else
-#define ATTR_LIBC_VISIBILITY
-#endif
+#define weak __attribute__((__weak__))
+#define hidden __attribute__((__visibility__("hidden")))
-extern struct __libc __libc ATTR_LIBC_VISIBILITY;
+extern hidden struct __libc __libc;
#define libc __libc
-extern size_t __hwcap ATTR_LIBC_VISIBILITY;
-extern size_t __sysinfo ATTR_LIBC_VISIBILITY;
+extern hidden size_t __hwcap;
+extern hidden size_t __sysinfo;
extern char *__progname, *__progname_full;
/* Designed to avoid any overhead in non-threaded processes */
-void __lock(volatile int *) ATTR_LIBC_VISIBILITY;
-void __unlock(volatile int *) ATTR_LIBC_VISIBILITY;
-int __lockfile(FILE *) ATTR_LIBC_VISIBILITY;
-void __unlockfile(FILE *) ATTR_LIBC_VISIBILITY;
+hidden void __lock(volatile int *);
+hidden void __unlock(volatile int *);
+hidden int __lockfile(FILE *);
+hidden void __unlockfile(FILE *);
#define LOCK(x) __lock(x)
#define UNLOCK(x) __unlock(x)
@@ -61,7 +58,7 @@ extern char **__environ;
#undef weak_alias
#define weak_alias(old, new) \
- extern __typeof(old) new __attribute__((weak, alias(#old)))
+ extern __typeof(old) new __attribute__((__weak__, __alias__(#old)))
#undef LFS64_2
#define LFS64_2(x, y) weak_alias(x, y)
diff --git a/src/internal/malloc_impl.h b/src/internal/malloc_impl.h
index 5d025b06..4355d84c 100644
--- a/src/internal/malloc_impl.h
+++ b/src/internal/malloc_impl.h
@@ -1,6 +1,8 @@
#ifndef MALLOC_IMPL_H
#define MALLOC_IMPL_H
+#include "libc.h"
+
void *__mmap(void *, size_t, int, int, int, off_t);
int __munmap(void *, size_t);
void *__mremap(void *, size_t, size_t, int, ...);
@@ -36,10 +38,8 @@ struct bin {
#define IS_MMAPPED(c) !((c)->csize & (C_INUSE))
-__attribute__((__visibility__("hidden")))
-void __bin_chunk(struct chunk *);
+hidden void __bin_chunk(struct chunk *);
-__attribute__((__visibility__("hidden")))
-extern int __malloc_replaced;
+hidden extern int __malloc_replaced;
#endif
diff --git a/src/internal/sh/__shcall.c b/src/internal/sh/__shcall.c
index dfe80a7f..23655904 100644
--- a/src/internal/sh/__shcall.c
+++ b/src/internal/sh/__shcall.c
@@ -1,5 +1,6 @@
-__attribute__((__visibility__("hidden")))
-int __shcall(void *arg, int (*func)(void *))
+#include "libc.h"
+
+hidden int __shcall(void *arg, int (*func)(void *))
{
return func(arg);
}
diff --git a/src/internal/syscall.h b/src/internal/syscall.h
index 6d378a81..c12a46cd 100644
--- a/src/internal/syscall.h
+++ b/src/internal/syscall.h
@@ -2,6 +2,7 @@
#define _INTERNAL_SYSCALL_H
#include <sys/syscall.h>
+#include "libc.h"
#include "syscall_arch.h"
#ifndef SYSCALL_RLIM_INFINITY
@@ -21,8 +22,7 @@
typedef long syscall_arg_t;
#endif
-__attribute__((visibility("hidden")))
-long __syscall_ret(unsigned long), __syscall(syscall_arg_t, ...),
+hidden long __syscall_ret(unsigned long), __syscall(syscall_arg_t, ...),
__syscall_cp(syscall_arg_t, syscall_arg_t, syscall_arg_t, syscall_arg_t,
syscall_arg_t, syscall_arg_t, syscall_arg_t);
diff --git a/src/internal/version.c b/src/internal/version.c
index dc044ec4..0d6e1f82 100644
--- a/src/internal/version.c
+++ b/src/internal/version.c
@@ -1,9 +1,9 @@
#include "version.h"
+#include "libc.h"
static const char version[] = VERSION;
-__attribute__((__visibility__("hidden")))
-const char *__libc_get_version()
+hidden const char *__libc_get_version()
{
return version;
}
diff --git a/src/ldso/__dlsym.c b/src/ldso/__dlsym.c
index 99aafdf9..bf99dff8 100644
--- a/src/ldso/__dlsym.c
+++ b/src/ldso/__dlsym.c
@@ -1,8 +1,7 @@
#include <dlfcn.h>
#include "libc.h"
-__attribute__((__visibility__("hidden")))
-void __dl_seterr(const char *, ...);
+hidden void __dl_seterr(const char *, ...);
static void *stub_dlsym(void *restrict p, const char *restrict s, void *restrict ra)
{
diff --git a/src/ldso/dl_iterate_phdr.c b/src/ldso/dl_iterate_phdr.c
index f3160ef4..86c87ef8 100644
--- a/src/ldso/dl_iterate_phdr.c
+++ b/src/ldso/dl_iterate_phdr.c
@@ -4,8 +4,7 @@
#define AUX_CNT 38
-__attribute__((__weak__, __visibility__("hidden")))
-extern const size_t _DYNAMIC[];
+extern weak hidden const size_t _DYNAMIC[];
static int static_dl_iterate_phdr(int(*callback)(struct dl_phdr_info *info, size_t size, void *data), void *data)
{
diff --git a/src/ldso/dlclose.c b/src/ldso/dlclose.c
index 0ef22319..a774209d 100644
--- a/src/ldso/dlclose.c
+++ b/src/ldso/dlclose.c
@@ -1,7 +1,7 @@
#include <dlfcn.h>
+#include "libc.h"
-__attribute__((__visibility__("hidden")))
-int __dl_invalid_handle(void *);
+hidden int __dl_invalid_handle(void *);
int dlclose(void *p)
{
diff --git a/src/ldso/dlerror.c b/src/ldso/dlerror.c
index 378f0356..c8c718ab 100644
--- a/src/ldso/dlerror.c
+++ b/src/ldso/dlerror.c
@@ -23,8 +23,7 @@ void __dl_thread_cleanup(void)
free(self->dlerror_buf);
}
-__attribute__((__visibility__("hidden")))
-void __dl_vseterr(const char *fmt, va_list ap)
+hidden void __dl_vseterr(const char *fmt, va_list ap)
{
va_list ap2;
va_copy(ap2, ap);
@@ -43,8 +42,7 @@ void __dl_vseterr(const char *fmt, va_list ap)
self->dlerror_flag = 1;
}
-__attribute__((__visibility__("hidden")))
-void __dl_seterr(const char *fmt, ...)
+hidden void __dl_seterr(const char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
@@ -52,8 +50,7 @@ void __dl_seterr(const char *fmt, ...)
va_end(ap);
}
-__attribute__((__visibility__("hidden")))
-int __dl_invalid_handle(void *);
+hidden int __dl_invalid_handle(void *);
static int stub_invalid_handle(void *h)
{
diff --git a/src/ldso/dlinfo.c b/src/ldso/dlinfo.c
index a173d1ac..1e2c5500 100644
--- a/src/ldso/dlinfo.c
+++ b/src/ldso/dlinfo.c
@@ -1,11 +1,10 @@
#define _GNU_SOURCE
#include <dlfcn.h>
+#include "libc.h"
-__attribute__((__visibility__("hidden")))
-int __dl_invalid_handle(void *);
+hidden int __dl_invalid_handle(void *);
-__attribute__((__visibility__("hidden")))
-void __dl_seterr(const char *, ...);
+hidden void __dl_seterr(const char *, ...);
int dlinfo(void *dso, int req, void *res)
{
diff --git a/src/ldso/dlopen.c b/src/ldso/dlopen.c
index dcdb4398..6b1d792a 100644
--- a/src/ldso/dlopen.c
+++ b/src/ldso/dlopen.c
@@ -1,8 +1,7 @@
#include <dlfcn.h>
#include "libc.h"
-__attribute__((__visibility__("hidden")))
-void __dl_seterr(const char *, ...);
+hidden void __dl_seterr(const char *, ...);
static void *stub_dlopen(const char *file, int mode)
{
diff --git a/src/ldso/tlsdesc.c b/src/ldso/tlsdesc.c
index a2985cb6..df7eb9c9 100644
--- a/src/ldso/tlsdesc.c
+++ b/src/ldso/tlsdesc.c
@@ -1,8 +1,7 @@
#include <stddef.h>
#include "libc.h"
-__attribute__((__visibility__("hidden")))
-ptrdiff_t __tlsdesc_static(), __tlsdesc_dynamic();
+hidden ptrdiff_t __tlsdesc_static(), __tlsdesc_dynamic();
ptrdiff_t __tlsdesc_static()
{
diff --git a/src/multibyte/internal.h b/src/multibyte/internal.h
index 421a3d4a..7d0e7828 100644
--- a/src/multibyte/internal.h
+++ b/src/multibyte/internal.h
@@ -1,11 +1,9 @@
#define bittab __fsmu8
#include <stdint.h>
+#include "libc.h"
-#ifdef __PIC__
-__attribute__((__visibility__("hidden")))
-#endif
-extern const uint32_t bittab[];
+extern hidden const uint32_t bittab[];
/* Upper 6 state bits are a negative integer offset to bound-check next byte */
/* equivalent to: ( (b-0x80) | (b+offset) ) & ~0x3f */
diff --git a/src/signal/sigaction.c b/src/signal/sigaction.c
index ac9a3ac2..2adedaa4 100644
--- a/src/signal/sigaction.c
+++ b/src/signal/sigaction.c
@@ -8,7 +8,8 @@
volatile int dummy_lock[1] = { 0 };
-__attribute__((__visibility__("hidden")))
+extern hidden volatile int __abort_lock[1];
+
weak_alias(dummy_lock, __abort_lock);
static int unmask_done;
diff --git a/src/signal/sigsetjmp_tail.c b/src/signal/sigsetjmp_tail.c
index 78762aa2..252529a4 100644
--- a/src/signal/sigsetjmp_tail.c
+++ b/src/signal/sigsetjmp_tail.c
@@ -1,9 +1,9 @@
#include <setjmp.h>
#include <signal.h>
#include "syscall.h"
+#include "libc.h"
-__attribute__((__visibility__("hidden")))
-int __sigsetjmp_tail(sigjmp_buf jb, int ret)
+hidden int __sigsetjmp_tail(sigjmp_buf jb, int ret)
{
void *p = jb->__ss;
__syscall(SYS_rt_sigprocmask, SIG_SETMASK, ret?p:0, ret?0:p, _NSIG/8);
diff --git a/src/thread/__syscall_cp.c b/src/thread/__syscall_cp.c
index 09a2be84..afd82eff 100644
--- a/src/thread/__syscall_cp.c
+++ b/src/thread/__syscall_cp.c
@@ -1,8 +1,8 @@
#include "pthread_impl.h"
#include "syscall.h"
+#include "libc.h"
-__attribute__((__visibility__("hidden")))
-long __syscall_cp_c();
+hidden long __syscall_cp_c();
static long sccp(syscall_arg_t nr,
syscall_arg_t u, syscall_arg_t v, syscall_arg_t w,
diff --git a/src/thread/__tls_get_addr.c b/src/thread/__tls_get_addr.c
index 3b6c9b1b..3bc60571 100644
--- a/src/thread/__tls_get_addr.c
+++ b/src/thread/__tls_get_addr.c
@@ -2,8 +2,7 @@
#include "pthread_impl.h"
#include "libc.h"
-__attribute__((__visibility__("hidden")))
-void *__tls_get_new(tls_mod_off_t *);
+hidden void *__tls_get_new(tls_mod_off_t *);
void *__tls_get_addr(tls_mod_off_t *v)
{
diff --git a/src/thread/arm/__set_thread_area.c b/src/thread/arm/__set_thread_area.c
index daf496c2..09de65aa 100644
--- a/src/thread/arm/__set_thread_area.c
+++ b/src/thread/arm/__set_thread_area.c
@@ -5,7 +5,7 @@
#define HWCAP_TLS (1 << 15)
-extern const unsigned char __attribute__((__visibility__("hidden")))
+extern hidden const unsigned char
__a_barrier_oldkuser[], __a_barrier_v6[], __a_barrier_v7[],
__a_cas_v6[], __a_cas_v7[],
__a_gettp_cp15[];
@@ -22,8 +22,7 @@ extern const unsigned char __attribute__((__visibility__("hidden")))
#define __a_gettp_kuser 0xffff0fe0
#define __a_gettp_cp15 (uintptr_t)__a_gettp_cp15
-extern uintptr_t __attribute__((__visibility__("hidden")))
- __a_barrier_ptr, __a_cas_ptr, __a_gettp_ptr;
+extern hidden uintptr_t __a_barrier_ptr, __a_cas_ptr, __a_gettp_ptr;
int __set_thread_area(void *p)
{
diff --git a/src/thread/pthread_attr_setinheritsched.c b/src/thread/pthread_attr_setinheritsched.c
index e540e846..605af973 100644
--- a/src/thread/pthread_attr_setinheritsched.c
+++ b/src/thread/pthread_attr_setinheritsched.c
@@ -1,8 +1,8 @@
#include "pthread_impl.h"
#include "syscall.h"
+#include "libc.h"
-__attribute__((__visibility__("hidden")))
-void *__start_sched(void *p)
+hidden void *__start_sched(void *p)
{
struct start_sched_args *ssa = p;
void *start_arg = ssa->start_arg;
diff --git a/src/thread/pthread_cancel.c b/src/thread/pthread_cancel.c
index 5d458af2..43f8d405 100644
--- a/src/thread/pthread_cancel.c
+++ b/src/thread/pthread_cancel.c
@@ -4,8 +4,7 @@
#include "syscall.h"
#include "libc.h"
-__attribute__((__visibility__("hidden")))
-long __cancel(), __syscall_cp_asm(), __syscall_cp_c();
+hidden long __cancel(), __syscall_cp_asm(), __syscall_cp_c();
long __cancel()
{
@@ -45,8 +44,7 @@ static void _sigaddset(sigset_t *set, int sig)
set->__bits[s/8/sizeof *set->__bits] |= 1UL<<(s&8*sizeof *set->__bits-1);
}
-__attribute__((__visibility__("hidden")))
-extern const char __cp_begin[1], __cp_end[1], __cp_cancel[1];
+extern hidden const char __cp_begin[1], __cp_end[1], __cp_cancel[1];
static void cancel_handler(int sig, siginfo_t *si, void *ctx)
{
diff --git a/src/thread/sh/__set_thread_area.c b/src/thread/sh/__set_thread_area.c
index 9c47f78d..34264bdd 100644
--- a/src/thread/sh/__set_thread_area.c
+++ b/src/thread/sh/__set_thread_area.c
@@ -7,14 +7,11 @@
#define CPU_HAS_LLSC 0x0040
#define CPU_HAS_CAS_L 0x0400
-__attribute__((__visibility__("hidden")))
-extern const char __sh_cas_gusa[], __sh_cas_llsc[], __sh_cas_imask[], __sh_cas_cas_l[];
+extern hidden const char __sh_cas_gusa[], __sh_cas_llsc[], __sh_cas_imask[], __sh_cas_cas_l[];
-__attribute__((__visibility__("hidden")))
-const void *__sh_cas_ptr;
+hidden const void *__sh_cas_ptr;
-__attribute__((__visibility__("hidden")))
-unsigned __sh_nommu;
+hidden unsigned __sh_nommu;
int __set_thread_area(void *p)
{
diff --git a/src/thread/sh/__unmapself.c b/src/thread/sh/__unmapself.c
index d4fb8be5..719392a6 100644
--- a/src/thread/sh/__unmapself.c
+++ b/src/thread/sh/__unmapself.c
@@ -12,7 +12,7 @@ void __unmapself_sh_nommu(void *, size_t);
: : "r"(pc), "r"(sp) : "r0", "memory" )
#include "../__unmapself.c"
#undef __unmapself
-extern __attribute__((__visibility__("hidden"))) unsigned __sh_nommu;
+extern hidden unsigned __sh_nommu;
#else
#define __sh_nommu 0
#endif
diff --git a/src/thread/x32/syscall_cp_fixup.c b/src/thread/x32/syscall_cp_fixup.c
index b1f3a382..b1a1faa6 100644
--- a/src/thread/x32/syscall_cp_fixup.c
+++ b/src/thread/x32/syscall_cp_fixup.c
@@ -1,8 +1,9 @@
#include <sys/syscall.h>
+#include "libc.h"
-__attribute__((__visibility__("hidden")))
-long __syscall_cp_internal(volatile void*, long long, long long, long long, long long,
- long long, long long, long long);
+hidden long __syscall_cp_internal(volatile void*, long long, long long,
+ long long, long long, long long,
+ long long, long long);
struct __timespec { long long tv_sec; long tv_nsec; };
struct __timespec_kernel { long long tv_sec; long long tv_nsec; };
@@ -12,9 +13,9 @@ struct __timespec_kernel { long long tv_sec; long long tv_nsec; };
ts->tv_nsec = __tsc(X)->tv_nsec; \
(X) = (unsigned long)ts; } } while(0)
-__attribute__((__visibility__("hidden")))
-long __syscall_cp_asm (volatile void * foo, long long n, long long a1, long long a2, long long a3,
- long long a4, long long a5, long long a6)
+hidden long __syscall_cp_asm (volatile void * foo, long long n, long long a1,
+ long long a2, long long a3, long long a4,
+ long long a5, long long a6)
{
struct __timespec_kernel ts[1];
switch (n) {
generated by cgit v1.2.1 (git 2.18.0) at 2025-10-30 19:05:19 +0000