diff options
Diffstat (limited to 'sysdeps/unix/i386/sysdep.h')
| -rw-r--r-- | sysdeps/unix/i386/sysdep.h | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/sysdeps/unix/i386/sysdep.h b/sysdeps/unix/i386/sysdep.h index 38dd2378b5..4e4b6e6ab5 100644 --- a/sysdeps/unix/i386/sysdep.h +++ b/sysdeps/unix/i386/sysdep.h @@ -20,11 +20,20 @@ Cambridge, MA 02139, USA. */ #ifdef ASSEMBLER +/* Define an entry point visible from C. */ #define ENTRY(name) \ - .globl C_SYMBOL_NAME(name); \ + ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME(name); \ + ASM_TYPE_DIRECTIVE (C_SYMBOL_NAME(name),@function) \ .align 4; \ C_LABEL(name) +/* For ELF we need the `.type' directive to make shared libs work right. */ +#ifdef HAVE_ELF +#define ASM_TYPE_DIRECTIVE(name,type) .type name,type; +#else +#define ASM_TYPE_DIRECTIVE(name,type) /* Nothing is specified. */ +#endif + #ifdef NO_UNDERSCORES /* Since C identifiers are not normally prefixed with an underscore on this system, the asm identifier `syscall_error' intrudes on the @@ -36,7 +45,13 @@ Cambridge, MA 02139, USA. */ .globl syscall_error; \ ENTRY (name) \ DO_CALL (syscall_name, args); \ - jb syscall_error + jb JUMPTARGET(syscall_error) + +#ifdef PIC +#define JUMPTARGET(name) name@PLT +#else +#define JUMPTARGET(name) name +#endif /* This is defined as a separate macro so that other sysdep.h files can include this one and then redefine DO_CALL. */ |