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| author | H.J. Lu <hjl.tools@gmail.com> | 2012-05-21 14:50:21 -0700 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2012-05-21 14:50:21 -0700 |
| commit | bbb3154bc9610e8ced4efd23e8bd052d55f19c2f (patch) | |
| tree | 60644391d63a7eab9cdfa7483ca2a833ba8487ca /sysdeps/unix/sysv/linux/x86_64/sysdep.h | |
| parent | 20c07380db271009a735780514eee62ada8681b9 (diff) | |
| download | glibc-bbb3154bc9610e8ced4efd23e8bd052d55f19c2f.tar.gz glibc-bbb3154bc9610e8ced4efd23e8bd052d55f19c2f.tar.xz glibc-bbb3154bc9610e8ced4efd23e8bd052d55f19c2f.zip | |
Add x32 llseek.S
Diffstat (limited to 'sysdeps/unix/sysv/linux/x86_64/sysdep.h')
| -rw-r--r-- | sysdeps/unix/sysv/linux/x86_64/sysdep.h | 32 |
1 files changed, 17 insertions, 15 deletions
diff --git a/sysdeps/unix/sysv/linux/x86_64/sysdep.h b/sysdeps/unix/sysv/linux/x86_64/sysdep.h index aae4cb01b4..3f5bdd2ac3 100644 --- a/sysdeps/unix/sysv/linux/x86_64/sysdep.h +++ b/sysdeps/unix/sysv/linux/x86_64/sysdep.h @@ -112,30 +112,32 @@ # define ret_ERRVAL ret -# ifndef PIC -# define SYSCALL_ERROR_HANDLER /* Nothing here; code in sysdep.S is used. */ -# elif RTLD_PRIVATE_ERRNO -# define SYSCALL_ERROR_HANDLER \ -0: \ - leaq rtld_errno(%rip), %rcx; \ +# if defined PIC && defined RTLD_PRIVATE_ERRNO +# define SYSCALL_SET_ERRNO \ + lea rtld_errno(%rip), %RCX_LP; \ xorl %edx, %edx; \ - subq %rax, %rdx; \ - movl %edx, (%rcx); \ - orq $-1, %rax; \ - jmp L(pseudo_end); + sub %RAX_LP, %RDX_LP; \ + movl %edx, (%rcx) # else # ifndef NOT_IN_libc # define SYSCALL_ERROR_ERRNO __libc_errno # else # define SYSCALL_ERROR_ERRNO errno # endif -# define SYSCALL_ERROR_HANDLER \ -0: \ +# define SYSCALL_SET_ERRNO \ movq SYSCALL_ERROR_ERRNO@GOTTPOFF(%rip), %rcx;\ xorl %edx, %edx; \ - subq %rax, %rdx; \ - movl %edx, %fs:(%rcx); \ - orq $-1, %rax; \ + sub %RAX_LP, %RDX_LP; \ + movl %edx, %fs:(%rcx) +# endif + +# ifndef PIC +# define SYSCALL_ERROR_HANDLER /* Nothing here; code in sysdep.S is used. */ +# else +# define SYSCALL_ERROR_HANDLER \ +0: \ + SYSCALL_SET_ERRNO; \ + or $-1, %RAX_LP; \ jmp L(pseudo_end); # endif /* PIC */ |