From bbb3154bc9610e8ced4efd23e8bd052d55f19c2f Mon Sep 17 00:00:00 2001 From: "H.J. Lu" Date: Mon, 21 May 2012 14:50:21 -0700 Subject: Add x32 llseek.S --- sysdeps/unix/sysv/linux/x86_64/sysdep.h | 32 +++++++++++++++++--------------- 1 file changed, 17 insertions(+), 15 deletions(-) (limited to 'sysdeps/unix/sysv/linux/x86_64/sysdep.h') 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 */ -- cgit 1.4.1