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| author |   Ulrich Drepper <drepper@gmail.com> | 2011-09-10 16:50:28 -0400 |
|---|---|---|
| committer | Ulrich Drepper <drepper@gmail.com> | 2011-09-10 16:50:28 -0400 |
| commit | d063d164335938d557460bebaa7cfe388157b627 (patch) | |
| tree | 92ef3f54771c0a28190b76ee45f90d16fd39714f /sysdeps/unix/sysv/linux/x86_64/sysdep.h | |
| parent | Cleanup of configuration options (diff) | |
| download | glibc-d063d164335938d557460bebaa7cfe388157b627.tar.gz glibc-d063d164335938d557460bebaa7cfe388157b627.tar.bz2 glibc-d063d164335938d557460bebaa7cfe388157b627.zip | |
Remove support for !USE___THREAD
Diffstat (limited to 'sysdeps/unix/sysv/linux/x86_64/sysdep.h')
| -rw-r--r-- | sysdeps/unix/sysv/linux/x86_64/sysdep.h | 30 |
1 files changed, 1 insertions, 29 deletions
diff --git a/sysdeps/unix/sysv/linux/x86_64/sysdep.h b/sysdeps/unix/sysv/linux/x86_64/sysdep.h index a9821dc0a8..64362300ae 100644 --- a/sysdeps/unix/sysv/linux/x86_64/sysdep.h +++ b/sysdeps/unix/sysv/linux/x86_64/sysdep.h @@ -124,7 +124,7 @@ movl %edx, (%rcx); \ orq $-1, %rax; \ jmp L(pseudo_end); -# elif USE___THREAD +# else # ifndef NOT_IN_libc # define SYSCALL_ERROR_ERRNO __libc_errno # else @@ -138,34 +138,6 @@ movl %edx, %fs:(%rcx); \ orq $-1, %rax; \ jmp L(pseudo_end); -# elif defined _LIBC_REENTRANT -/* Store (- %rax) into errno through the GOT. - Note that errno occupies only 4 bytes. */ -# define SYSCALL_ERROR_HANDLER \ -0: \ - xorl %edx, %edx; \ - subq %rax, %rdx; \ - pushq %rdx; \ - cfi_adjust_cfa_offset(8); \ - PUSH_ERRNO_LOCATION_RETURN; \ - call BP_SYM (__errno_location)@PLT; \ - POP_ERRNO_LOCATION_RETURN; \ - popq %rdx; \ - cfi_adjust_cfa_offset(-8); \ - movl %edx, (%rax); \ - orq $-1, %rax; \ - jmp L(pseudo_end); - -/* A quick note: it is assumed that the call to `__errno_location' does - not modify the stack! */ -# else /* Not _LIBC_REENTRANT. */ -# define SYSCALL_ERROR_HANDLER \ -0:movq errno@GOTPCREL(%RIP), %rcx; \ - xorl %edx, %edx; \ - subq %rax, %rdx; \ - movl %edx, (%rcx); \ - orq $-1, %rax; \ - jmp L(pseudo_end); # endif /* PIC */ /* The Linux/x86-64 kernel expects the system call parameters in |