diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/x86_64/sysdep.h')
| -rw-r--r-- | sysdeps/unix/sysv/linux/x86_64/sysdep.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/sysdeps/unix/sysv/linux/x86_64/sysdep.h b/sysdeps/unix/sysv/linux/x86_64/sysdep.h index 5588b4606e..b0f51b4072 100644 --- a/sysdeps/unix/sysv/linux/x86_64/sysdep.h +++ b/sysdeps/unix/sysv/linux/x86_64/sysdep.h @@ -24,6 +24,10 @@ #include <bp-sym.h> #include <bp-asm.h> +#ifdef IS_IN_rtld +# include <dl-sysdep.h> /* Defines RTLD_PRIVATE_ERRNO. */ +#endif + /* For Linux we can use the system call table in the header file /usr/include/asm/unistd.h of the kernel. But these symbols do not follow the SYS_* syntax @@ -78,12 +82,18 @@ #ifndef PIC #define SYSCALL_ERROR_HANDLER /* Nothing here; code in sysdep.S is used. */ -#elif USE_TLS && HAVE___THREAD +#elif USE___THREAD # define SYSCALL_ERROR_HANDLER \ movq errno@GOTTPOFF(%rip), %rcx; \ xorq %rdx, %rdx; \ subq %rax, %rdx; \ movl %eax, %fs:0(%rcx) +#elif RTLD_PRIVATE_ERRNO +# define SYSCALL_ERROR_HANDLER \ + leaq errno(%rip), %rcx; \ + xorq %rdx, %rdx; \ + subq %rax, %rdx; \ + movl %eax, (%rcx) #elif defined _LIBC_REENTRANT /* Store (- %rax) into errno through the GOT. Note that errno occupies only 4 bytes. */ |