diff options
| author | Marc Dietrich <[email protected]> | 2009-10-18 08:28:33 -0700 |
|---|---|---|
| committer | Brian Paul <[email protected]> | 2009-10-21 15:15:03 -0600 |
| commit | b2b239691dfe593676aaee0cd990fa76354ac96f (patch) | |
| tree | 6c6fe11a0d7b0b4b41143449dbb5e4654a1999d1 /src | |
| parent | 2cc5a0e6bb8fe2aa0733d70fec65df934b1093f6 (diff) | |
gallium/util: fix cpu detection on ppc
As we are compiling with -D_BSD_SOURCE, sigjmp_buf and siglongjmp
should be replaced by the non-sig functions (see man 3 setjmp).
Tested on linux/cell.
Diffstat (limited to 'src')
| -rw-r--r-- | src/gallium/auxiliary/util/u_cpu_detect.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/src/gallium/auxiliary/util/u_cpu_detect.c b/src/gallium/auxiliary/util/u_cpu_detect.c index b94390aef96..7330d5dbd07 100644 --- a/src/gallium/auxiliary/util/u_cpu_detect.c +++ b/src/gallium/auxiliary/util/u_cpu_detect.c @@ -131,7 +131,7 @@ win32_sig_handler_sse(EXCEPTION_POINTERS* ep) #if defined(PIPE_ARCH_PPC) && !defined(PIPE_OS_DARWIN) -static sigjmp_buf __lv_powerpc_jmpbuf; +static jmp_buf __lv_powerpc_jmpbuf; static volatile sig_atomic_t __lv_powerpc_canjump = 0; static void @@ -143,9 +143,11 @@ sigill_handler(int sig) } __lv_powerpc_canjump = 0; - siglongjmp(__lv_powerpc_jmpbuf, 1); + longjmp(__lv_powerpc_jmpbuf, 1); } +#endif +#if defined(PIPE_ARCH_PPC) static void check_os_altivec_support(void) { @@ -166,7 +168,7 @@ check_os_altivec_support(void) /* no Darwin, do it the brute-force way */ /* this is borrowed from the libmpeg2 library */ signal(SIGILL, sigill_handler); - if (sigsetjmp(__lv_powerpc_jmpbuf, 1)) { + if (setjmp(__lv_powerpc_jmpbuf)) { signal(SIGILL, SIG_DFL); } else { __lv_powerpc_canjump = 1; @@ -180,9 +182,9 @@ check_os_altivec_support(void) signal(SIGILL, SIG_DFL); util_cpu_caps.has_altivec = 1; } -#endif +#endif /* PIPE_OS_DARWIN */ } -#endif +#endif /* PIPE_ARCH_PPC */ /* If we're running on a processor that can do SSE, let's see if we * are allowed to or not. This will catch 2.4.0 or later kernels that @@ -190,6 +192,7 @@ check_os_altivec_support(void) * and RedHat patched 2.2 kernels that have broken exception handling * support for user space apps that do SSE. */ +#if defined(PIPE_ARCH_X86) || defined (PIPE_ARCH_X86_64) static void check_os_katmai_support(void) { @@ -370,6 +373,7 @@ cpuid(uint32_t ax, uint32_t *p) return ret; } +#endif /* X86 or X86_64 */ void util_cpu_detect(void) |