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| author | Natanael Copa <ncopa@alpinelinux.org> | 2012-07-05 07:40:51 +0000 |
|---|---|---|
| committer | Natanael Copa <ncopa@alpinelinux.org> | 2012-07-05 07:40:51 +0000 |
| commit | 049753c09143a597a6b1cf15380d9a4271120fb7 (patch) | |
| tree | aaf3b36e81efb073d9409822d4cccfa7926bc079 /main/libc0.9.32 | |
| parent | ef170b15f32a55a84dd1bd725e440f918c5080c0 (diff) | |
| download | aports-049753c09143a597a6b1cf15380d9a4271120fb7.tar.bz2 aports-049753c09143a597a6b1cf15380d9a4271120fb7.tar.xz | |
main/libc0.9.32: fix/workaround posix_fallocate for x86
Might be a gcc bug, but the generated assembly code was broke.
ebp was supposed to be set to zero but it was not.
We work around it by allowing use of immedate values as the 6th syscall
arg. Then gcc don't need to use a memory reference.
Diffstat (limited to 'main/libc0.9.32')
| -rw-r--r-- | main/libc0.9.32/APKBUILD | 4 | ||||
| -rw-r--r-- | main/libc0.9.32/posix_fallocate-fix.patch | 29 |
2 files changed, 32 insertions, 1 deletions
diff --git a/main/libc0.9.32/APKBUILD b/main/libc0.9.32/APKBUILD index b10c8d9fb..a35750cc5 100644 --- a/main/libc0.9.32/APKBUILD +++ b/main/libc0.9.32/APKBUILD @@ -4,7 +4,7 @@ pkgname=libc$_abiver _gitver= pkgver=0.9.33.2 _ver=${pkgver/_/-} -pkgrel=4 +pkgrel=5 pkgdesc="C library for developing embedded Linux systems" url=http://uclibc.org license="LGPL-2" @@ -36,6 +36,7 @@ eventfd.patch uClibc-0.9.33-avahi.patch 0001-libc-add-posix_fallocate.patch pread.patch + posix_fallocate-fix.patch uclibcconfig.x86 uclibcconfig.x86_64 @@ -145,6 +146,7 @@ a86eb40e8aca531a1cfee5faff3c53d4 eventfd.patch d91fcb785ae14632a4ea8fa03ba0236f uClibc-0.9.33-avahi.patch 08297e76052108d95303efe7d8745444 0001-libc-add-posix_fallocate.patch 1cc5c5f3f1d2a66c0ab0f8585627faa9 pread.patch +a93a0e50e73bb6e8d8abf6e4340378b6 posix_fallocate-fix.patch ce8a33a31f5a53031fbad8b1d1b66d44 uclibcconfig.x86 e861a17baa541accf4d4d39a98d74c32 uclibcconfig.x86_64 ce8a33a31f5a53031fbad8b1d1b66d44 uclibcconfig.i486 diff --git a/main/libc0.9.32/posix_fallocate-fix.patch b/main/libc0.9.32/posix_fallocate-fix.patch new file mode 100644 index 000000000..3ff28a49e --- /dev/null +++ b/main/libc0.9.32/posix_fallocate-fix.patch @@ -0,0 +1,29 @@ +--- ./libc/sysdeps/linux/common/posix_fallocate.c.orig ++++ ./libc/sysdeps/linux/common/posix_fallocate.c +@@ -22,11 +22,10 @@ + uint32_t off_low = offset; + uint32_t len_low = len; + /* may assert that these >>31 are 0 */ +- uint32_t zero = 0; + INTERNAL_SYSCALL_DECL(err); + ret = (int) (INTERNAL_SYSCALL(fallocate, err, 6, fd, 0, +- __LONG_LONG_PAIR (zero, off_low), +- __LONG_LONG_PAIR (zero, len_low))); ++ __LONG_LONG_PAIR (0, off_low), ++ __LONG_LONG_PAIR (0, len_low))); + # elif __WORDSIZE == 64 + INTERNAL_SYSCALL_DECL(err); + ret = (int) (INTERNAL_SYSCALL(fallocate, err, 4, fd, 0, offset, len)); +diff --git a/libc/sysdeps/linux/i386/bits/syscalls.h b/libc/sysdeps/linux/i386/bits/syscalls.h +index 9fb4f35..566b5ac 100644 +--- a/libc/sysdeps/linux/i386/bits/syscalls.h ++++ b/libc/sysdeps/linux/i386/bits/syscalls.h +@@ -136,7 +136,7 @@ __asm__ ( + #define ASMFMT_5(arg1, arg2, arg3, arg4, arg5) \ + , "a" (arg1), "c" (arg2), "d" (arg3), "S" (arg4), "D" (arg5) + #define ASMFMT_6(arg1, arg2, arg3, arg4, arg5, arg6) \ +- , "a" (arg1), "c" (arg2), "d" (arg3), "S" (arg4), "D" (arg5), "m" (arg6) ++ , "a" (arg1), "c" (arg2), "d" (arg3), "S" (arg4), "D" (arg5), "g" (arg6) + + #else /* !PIC */ + |