diff options
Diffstat (limited to 'recipes/glibc/glibc-2.3.2/glibc23-sse-oldkernel.patch')
| -rw-r--r-- | recipes/glibc/glibc-2.3.2/glibc23-sse-oldkernel.patch | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/recipes/glibc/glibc-2.3.2/glibc23-sse-oldkernel.patch b/recipes/glibc/glibc-2.3.2/glibc23-sse-oldkernel.patch new file mode 100644 index 0000000000..ed58db835b --- /dev/null +++ b/recipes/glibc/glibc-2.3.2/glibc23-sse-oldkernel.patch @@ -0,0 +1,109 @@ +--- glibc-2.3.2/sysdeps/i386/dl-machine.h.orig 2003-11-01 15:52:17.000000000 -0500 ++++ glibc-2.3.2/sysdeps/i386/dl-machine.h 2003-11-01 15:52:55.000000000 -0500 +@@ -25,6 +25,7 @@ + #include <sys/param.h> + #include <sysdep.h> + #include <tls.h> ++#include <dl-procinfo.h> + + /* Return nonzero iff ELF header is compatible with the running host. */ + static inline int __attribute__ ((unused)) +@@ -357,6 +358,10 @@ dl_platform_init (void) + if (GL(dl_platform) != NULL && *GL(dl_platform) == '\0') + /* Avoid an empty string which would disturb us. */ + GL(dl_platform) = NULL; ++ ++#ifdef DL_ADJUST_PROCINFO ++ DL_ADJUST_PROCINFO; ++#endif + } + + static inline Elf32_Addr +--- glibc-2.3.2/sysdeps/unix/sysv/linux/i386/dl-procinfo.h.orig 2003-11-01 15:50:41.000000000 -0500 ++++ glibc-2.3.2/sysdeps/unix/sysv/linux/i386/dl-procinfo.h 2003-11-01 15:51:48.000000000 -0500 +@@ -126,4 +126,20 @@ _dl_string_platform (const char *str) + return -1; + }; + ++#define DL_ADJUST_PROCINFO dl_adjust_procinfo () ++ ++static inline void ++__attribute__ ((unused, always_inline)) ++dl_adjust_procinfo (void) ++{ ++ if (GL(dl_osversion) < 0x020400) ++ { ++ /* Unfortunately, while the capability is named OSFXSR, it's ++ actually hardware FXSR direct from CPUID. And we can't test ++ CR4 ourselves, because we're in protected mode. Disable it ++ for kernels which might not have actually enabled OSFXSR. */ ++ GL(dl_hwcap) &= ~(HWCAP_I386_OSFXSR | HWCAP_I386_XMM | HWCAP_I386_XMM2); ++ } ++} ++ + #endif /* dl-procinfo.h */ +--- glibc-2.3.2/sysdeps/generic/libc-start.c.orig 2003-11-02 23:11:51.000000000 -0500 ++++ glibc-2.3.2/sysdeps/generic/libc-start.c 2003-11-02 23:34:42.000000000 -0500 +@@ -23,6 +23,10 @@ + #include <bp-start.h> + #include <bp-sym.h> + ++#include <dl-osinfo.h> ++#include <dl-librecon.h> ++#include <dl-machine.h> ++ + extern void __libc_init_first (int argc, char **argv, char **envp); + + extern int __libc_multiple_libcs; +@@ -123,15 +127,28 @@ LIBC_START_MAIN (int (*main) (int, char + # endif + _dl_aux_init (auxvec); + # endif +-# ifdef DL_SYSDEP_OSCHECK + if (!__libc_multiple_libcs) + { ++# ifdef DL_SYSDEP_OSCHECK + /* This needs to run to initiliaze _dl_osversion before TLS + setup might check it. */ + DL_SYSDEP_OSCHECK (__libc_fatal); +- } + # endif + ++ /* Moved here so that we can frob hwcap early enough. */ ++# ifdef DL_OSVERSION_INIT ++ DL_OSVERSION_INIT; ++# endif ++ ++# ifdef DL_PLATFORM_INIT ++ DL_PLATFORM_INIT; ++# endif ++ ++ /* Now determine the length of the platform string. */ ++ if (_dl_platform != NULL) ++ _dl_platformlen = strlen (_dl_platform); ++ } ++ + /* Initialize the thread library at least a bit since the libgcc + functions are using thread functions if these are available and + we need to setup errno. If there is no thread library and we +--- glibc-2.3.2/elf/dl-support.c.orig 2003-11-02 22:55:47.000000000 -0500 ++++ glibc-2.3.2/elf/dl-support.c 2003-11-02 23:24:40.000000000 -0500 +@@ -252,18 +252,6 @@ _dl_non_dynamic_init (void) + if (__access ("/etc/suid-debug", F_OK) != 0) + unsetenv ("MALLOC_CHECK_"); + } +- +-#ifdef DL_PLATFORM_INIT +- DL_PLATFORM_INIT; +-#endif +- +-#ifdef DL_OSVERSION_INIT +- DL_OSVERSION_INIT; +-#endif +- +- /* Now determine the length of the platform string. */ +- if (_dl_platform != NULL) +- _dl_platformlen = strlen (_dl_platform); + } + + |