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| author | Ulrich Drepper <drepper@redhat.com> | 2003-01-17 19:57:05 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2003-01-17 19:57:05 +0000 |
| commit | 0f0b799489b3b4df2c69c9a6844be6a8f294778d (patch) | |
| tree | eb3e992ccc2b6635acfb7828bd8a00f4a69049ac /linuxthreads/sysdeps/unix/sysv/linux | |
| parent | d1852dbb73b0ceb21cd132bb57ac2cee2364d786 (diff) | |
| download | glibc-0f0b799489b3b4df2c69c9a6844be6a8f294778d.tar glibc-0f0b799489b3b4df2c69c9a6844be6a8f294778d.tar.gz glibc-0f0b799489b3b4df2c69c9a6844be6a8f294778d.tar.bz2 glibc-0f0b799489b3b4df2c69c9a6844be6a8f294778d.zip | |
Update.
2003-01-17 Richard Henderson <rth@redhat.com>
* sysdeps/alpha/dl-machine.h (elf_machine_type_class): Add TLS
relocs for class PLT.
* sysdeps/alpha/libc-tls.c: New file.
* sysdeps/unix/alpha/sysdep.S (EPILOGUE, GPSAVEREG): New.
(LOADGP) [!PIC]: Rewrite to preserve caller's gp.
2003-01-17 Jakub Jelinek <jakub@redhat.com>
* sysdeps/unix/sysv/linux/ia64/dl-static.c (_dl_static_init): Use
__libc_lock_{,un}lock_recursive instead of __libc_lock_{,un}lock
on _dl_static_lock.
Diffstat (limited to 'linuxthreads/sysdeps/unix/sysv/linux')
| -rw-r--r-- | linuxthreads/sysdeps/unix/sysv/linux/alpha/vfork.S | 27 |
1 files changed, 18 insertions, 9 deletions
diff --git a/linuxthreads/sysdeps/unix/sysv/linux/alpha/vfork.S b/linuxthreads/sysdeps/unix/sysv/linux/alpha/vfork.S index 2481de9a12..e7507245e7 100644 --- a/linuxthreads/sysdeps/unix/sysv/linux/alpha/vfork.S +++ b/linuxthreads/sysdeps/unix/sysv/linux/alpha/vfork.S @@ -26,26 +26,35 @@ __LABEL(__vfork) ldgp gp, 0(pv) .prologue 1 PSEUDO_PROF + SINGLE_THREAD_P(t0) #ifdef SHARED bne t0, HIDDEN_JUMPTARGET (__fork) !samegp #else - bne t0, $hidden_fork + bne t0, $do_fork #endif + lda v0, SYS_ify(vfork) call_pal PAL_callsys -#ifdef SHARED - bne a3, __syscall_error !samegp -#else - bne a3, $syscall_error -#endif + bne a3, SYSCALL_ERROR_LABEL ret + #ifndef SHARED -$hidden_fork: - jmp zero, HIDDEN_JUMPTARGET (__fork) + /* Can't tail-call due to possible mismatch between GP in + fork and vfork object files. */ +$do_fork: + subq sp, 16, sp + stq ra, 0(sp) + jsr ra, HIDDEN_JUMPTARGET (__fork) + ldgp gp, 0(ra) + ldq ra, 0(sp) + addq sp, 16, sp + ret + $syscall_error: - jmp zero, __syscall_error + SYSCALL_ERROR_HANDLER #endif + PSEUDO_END(__vfork) libc_hidden_def (__vfork) |