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| author | "Steven J. Hill" <sjhill@realitydiluted.com> | 2005-11-16 03:36:39 +0000 |
|---|---|---|
| committer | "Steven J. Hill" <sjhill@realitydiluted.com> | 2005-11-16 03:36:39 +0000 |
| commit | b823b17fa7dc5a15d822a4f31fe8ee846a65cfae (patch) | |
| tree | cbf84b1c8fc0682e74165cc48b9baf0d7b382533 /libpthread/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h | |
| parent | 708121712921e39f6d81179c376e53d26ee817b4 (diff) | |
| download | uClibc-alpine-b823b17fa7dc5a15d822a4f31fe8ee846a65cfae.tar.bz2 uClibc-alpine-b823b17fa7dc5a15d822a4f31fe8ee846a65cfae.tar.xz | |
Sync with glibc reference tree and changes for uClibc thus far.
Diffstat (limited to 'libpthread/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h')
| -rw-r--r-- | libpthread/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h b/libpthread/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h index 393c171ee..84acf3843 100644 --- a/libpthread/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h +++ b/libpthread/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h @@ -45,6 +45,7 @@ mflr 9; \ stw 9,52(1); \ cfi_offset (lr, 4); \ + CGOTSETUP; \ DOCARGS_##args; /* save syscall args around CENABLE. */ \ CENABLE; \ stw 3,16(1); /* store CENABLE return value (MASK). */ \ @@ -58,6 +59,7 @@ lwz 4,52(1); \ lwz 0,12(1); /* restore CR/R3. */ \ lwz 3,8(1); \ + CGOTRESTORE; \ mtlr 4; \ mtcr 0; \ addi 1,1,48; \ @@ -84,6 +86,9 @@ # define DOCARGS_6 stw 8,40(1); DOCARGS_5 # define UNDOCARGS_6 lwz 8,40(1); UNDOCARGS_5 +# define CGOTSETUP +# define CGOTRESTORE + # ifdef IS_IN_libpthread # define CENABLE bl __pthread_enable_asynccancel@local # define CDISABLE bl __pthread_disable_asynccancel@local @@ -93,6 +98,18 @@ # elif defined IS_IN_librt # define CENABLE bl JUMPTARGET(__librt_enable_asynccancel) # define CDISABLE bl JUMPTARGET(__librt_disable_asynccancel) +# if defined HAVE_AS_REL16 && defined PIC +# undef CGOTSETUP +# define CGOTSETUP \ + bcl 20,31,1f; \ + 1: stw 30,44(1); \ + mflr 30; \ + addis 30,30,_GLOBAL_OFFSET_TABLE-1b@ha; \ + addi 30,30,_GLOBAL_OFFSET_TABLE-1b@l +# undef CGOTRESTORE +# define CGOTRESTORE \ + lwz 30,44(1) +# endif # else # error Unsupported library # endif |