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| author | Hans-Christian Egtvedt <hans-christian.egtvedt@atmel.com> | 2009-12-15 10:36:33 +0100 |
|---|---|---|
| committer | Peter Korsgaard <jacmet@sunsite.dk> | 2009-12-15 10:41:07 +0100 |
| commit | b4f01dcc10a94dc5ace8a6780fb41c4882fa617b (patch) | |
| tree | 2d4824cbbd60098aa439ee44ada7a7841f7073fd /toolchain | |
| parent | d3df830c2bcad37871b6a6f2f34d6f0db106670f (diff) | |
| download | buildroot-novena-b4f01dcc10a94dc5ace8a6780fb41c4882fa617b.tar.gz buildroot-novena-b4f01dcc10a94dc5ace8a6780fb41c4882fa617b.zip | |
uclibc: add prctl syscall fix for AVR32 architecture
This patch fixes the prctl syscall for the AVR32 architecture, since this
architecture assumes you handle varargs in a proper way, always.
Signed-off-by: Hans-Christian Egtvedt <hans-christian.egtvedt@atmel.com>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
Diffstat (limited to 'toolchain')
| -rw-r--r-- | toolchain/uClibc/uClibc-0.9.30-fix-varargs-in-prctl-syscall.patch.avr32 | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/toolchain/uClibc/uClibc-0.9.30-fix-varargs-in-prctl-syscall.patch.avr32 b/toolchain/uClibc/uClibc-0.9.30-fix-varargs-in-prctl-syscall.patch.avr32 new file mode 100644 index 000000000..8b27a84f7 --- /dev/null +++ b/toolchain/uClibc/uClibc-0.9.30-fix-varargs-in-prctl-syscall.patch.avr32 @@ -0,0 +1,29 @@ +--- a/libc/sysdeps/linux/common/prctl.c ++++ b/libc/sysdeps/linux/common/prctl.c +@@ -12,6 +12,24 @@ + /* psm: including sys/prctl.h would depend on kernel headers */ + + #ifdef __NR_prctl +-extern int prctl (int, long, long, long, long); +-_syscall5(int, prctl, int, option, long, arg2, long, arg3, long, arg4, long, arg5) ++#define __NR___syscall_prctl __NR_prctl ++static inline _syscall5(int, __syscall_prctl, int, option, long, arg2, long, arg3, long, ++ arg4, long, arg5); ++ ++int prctl(int option, ...) { ++ long arg2 = 0; ++ long arg3 = 0; ++ long arg4 = 0; ++ long arg5 = 0; ++ va_list ap; ++ ++ va_start(ap, option); ++ arg2 = va_arg(ap, long); ++ arg3 = va_arg(ap, long); ++ arg4 = va_arg(ap, long); ++ arg5 = va_arg(ap, long); ++ va_end(ap); ++ ++ return __syscall_prctl(option, arg2, arg3, arg4, arg5); ++} + #endif |