diff options
Diffstat (limited to 'patches/glibc/linuxthreads-2.2.5/linuxthreads-2.2.5-ppc405erratum77.patch')
| -rw-r--r-- | patches/glibc/linuxthreads-2.2.5/linuxthreads-2.2.5-ppc405erratum77.patch | 34 |
1 files changed, 0 insertions, 34 deletions
diff --git a/patches/glibc/linuxthreads-2.2.5/linuxthreads-2.2.5-ppc405erratum77.patch b/patches/glibc/linuxthreads-2.2.5/linuxthreads-2.2.5-ppc405erratum77.patch deleted file mode 100644 index 48127a12..00000000 --- a/patches/glibc/linuxthreads-2.2.5/linuxthreads-2.2.5-ppc405erratum77.patch +++ /dev/null @@ -1,34 +0,0 @@ -# see http://bugs.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&pr=4155 -# and http://www.kegel.com/xgcc3/ppc405erratum77.html -# See also matching patch for glibc - -diff -aur glibc-2.2.5.orig/linuxthreads/sysdeps/powerpc/pt-machine.h glibc-2.2.5/linuxthreads/sysdeps/powerpc/pt-machine.h ---- glibc-2.2.5.orig/linuxthreads/sysdeps/powerpc/pt-machine.h Thu May 17 12:47:46 2001 -+++ glibc-2.2.5/linuxthreads/sysdeps/powerpc/pt-machine.h Tue Jul 23 05:38:24 2002 -@@ -41,6 +41,17 @@ - #define HAS_COMPARE_AND_SWAP_WITH_RELEASE_SEMANTICS - #define IMPLEMENT_TAS_WITH_CAS - -+#ifdef __PPC405__ -+/* workaround for PPC405 erratum #77 - Mark Hatle, dank. References: -+ http://www-3.ibm.com/chips/techlib/techlib.nsf/techdocs/89DED00DEBFF54BF87256A8000491BA2/$file/405CR_C_errata_1_2.pdf -+ http://ppc.bkbits.net:8080/linuxppc_2_4_devel/cset@1.489 -+ http://www.kegel.com/xgcc3/ppc405erratum77.html -+ FIXME: using dbct instead of sync would be faster */ -+#define __LINUXTHREADS_PPC405_ERR77_SYNC "sync \n\t" -+#else -+#define __LINUXTHREADS_PPC405_ERR77_SYNC -+#endif -+ - PT_EI int - __compare_and_swap (long int *p, long int oldval, long int newval) - { -@@ -50,6 +61,7 @@ - "0: lwarx %0,0,%1 ;" - " xor. %0,%3,%0;" - " bne 1f;" -+ __LINUXTHREADS_PPC405_ERR77_SYNC - " stwcx. %2,0,%1;" - " bne- 0b;" - "1: " - |