diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/sparc/sysdep.h')
| -rw-r--r-- | sysdeps/unix/sysv/linux/sparc/sysdep.h | 41 |
1 files changed, 31 insertions, 10 deletions
diff --git a/sysdeps/unix/sysv/linux/sparc/sysdep.h b/sysdeps/unix/sysv/linux/sparc/sysdep.h index 0251a1f014..5ae440152b 100644 --- a/sysdeps/unix/sysv/linux/sparc/sysdep.h +++ b/sysdeps/unix/sysv/linux/sparc/sysdep.h @@ -20,6 +20,11 @@ #ifndef _LINUX_SPARC_SYSDEP_H #define _LINUX_SPARC_SYSDEP_H 1 +/* Kernel headers use __ASSEMBLY__ */ +#ifdef ASSEMBLER +#define __ASSEMBLY__ +#endif + #include <sysdeps/unix/sparc/sysdep.h> #undef SYS_ify @@ -30,12 +35,34 @@ #ifdef DONT_LOAD_G1 # define LOADSYSCALL(x) #else -# define LOADSYSCALL(x) mov SYS_##n, %g1 +# define LOADSYSCALL(x) mov __NR_##x, %g1 #endif -/* Linux/SPARC uses a different trap number and uses __errno_location always */ +/* Linux/SPARC uses a different trap number */ #undef PSEUDO +#ifdef PIC +#define SYSCALL_ERROR_HANDLER \ + .global C_SYMBOL_NAME(__errno_location);\ + .type C_SYMBOL_NAME(__errno_location),@function;\ + save %sp,-96,%sp;\ + call __errno_location;\ + nop;\ + st %i0,[%o0];\ + restore;\ + retl;\ + mov -1,%o0; +#else +#define SYSCALL_ERROR_HANDLER \ + save %sp,-96,%sp; \ + call __errno_location; \ + nop; \ + st %i0,[%o0]; \ + restore; \ + retl; \ + mov -1,%o0; +#endif /* PIC */ + #define PSEUDO(name, syscall_name, args) \ .text; \ ENTRY(name); \ @@ -43,14 +70,8 @@ ta 0x10; \ bcc,a 1f; \ nop; \ - save %sp,96,%sp; \ - call __errno_location; \ - nop; \ - st %i0,[%o0]; \ - restore; \ - retl; \ - mov -1,%o0; \ -1: + SYSCALL_ERROR_HANDLER; \ +1:; #endif /* ASSEMBLER */ |