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author | Stefan O'Rear <sorear@fastmail.com> | 2020-09-03 05:40:29 -0400 |
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committer | Rich Felker <dalias@aerifal.cx> | 2024-02-29 16:35:30 -0500 |
commit | 01d9fe4d9f7cce7a6dbaece0e2e405a2e3279244 (patch) | |
tree | bed13ff84c58d124a99b0799841812b29b3eeba1 /arch/riscv32/bits/reg.h | |
parent | 5c653ccaa1383db0c310abf66d5b6806e83ac18f (diff) | |
download | musl-01d9fe4d9f7cce7a6dbaece0e2e405a2e3279244.tar.gz |
riscv32: add arch headers
These are mostly copied from riscv64. _Addr and _Reg had to become int
to match compiler-controlled parts of the ABI (result type of sizeof,
etc.). There is no kernel stat struct; the userspace stat matches
glibc in the sizes and offsets of all fields (including glibc's
__dev_t __pad1). The jump buffer is 12 words larger to account for 12
saved double-precision floats; additionally it should be 64-bit
aligned to save doubles.
The syscall list was significantly revised by deleting all time32 and
pre-statx syscalls, and renaming several syscalls that have different
names depending on __BITS_PER_LONG, notably mmap2 and _llseek.
futex was added as an alias to futex_time64 since it is widely used by
software which does not pass time arguments.
Diffstat (limited to 'arch/riscv32/bits/reg.h')
-rw-r--r-- | arch/riscv32/bits/reg.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/riscv32/bits/reg.h b/arch/riscv32/bits/reg.h new file mode 100644 index 00000000..0192a293 --- /dev/null +++ b/arch/riscv32/bits/reg.h @@ -0,0 +1,2 @@ +#undef __WORDSIZE +#define __WORDSIZE 32 |