diff options
Diffstat (limited to 'ports/sysdeps/unix/alpha/sysdep.h')
| -rw-r--r-- | ports/sysdeps/unix/alpha/sysdep.h | 35 |
1 files changed, 21 insertions, 14 deletions
diff --git a/ports/sysdeps/unix/alpha/sysdep.h b/ports/sysdeps/unix/alpha/sysdep.h index 4ee0746acc..75c06c9cfd 100644 --- a/ports/sysdeps/unix/alpha/sysdep.h +++ b/ports/sysdeps/unix/alpha/sysdep.h @@ -52,13 +52,20 @@ #define END(sym) .end sym #ifdef PROF +# define PSEUDO_PROF \ + .set noat; \ + lda AT, _mcount; \ + jsr AT, (AT), _mcount; \ + .set at +#else +# define PSEUDO_PROF +#endif + +#ifdef PROF # define PSEUDO_PROLOGUE \ .frame sp, 0, ra; \ ldgp gp,0(pv); \ - .set noat; \ - lda AT,_mcount; \ - jsr AT,(AT),_mcount; \ - .set at; \ + PSEUDO_PROF; \ .prologue 1 #elif defined PIC # define PSEUDO_PROLOGUE \ @@ -80,16 +87,21 @@ #if RTLD_PRIVATE_ERRNO # define SYSCALL_ERROR_LABEL $syscall_error # define SYSCALL_ERROR_HANDLER \ +$syscall_error: \ stl v0, rtld_errno(gp) !gprel; \ lda v0, -1; \ ret +# define SYSCALL_ERROR_FALLTHRU #elif defined(PIC) -# define SYSCALL_ERROR_LABEL __syscall_error !samegp +# define SYSCALL_ERROR_LABEL __syscall_error !samegp # define SYSCALL_ERROR_HANDLER +# define SYSCALL_ERROR_FALLTHRU br SYSCALL_ERROR_LABEL #else -# define SYSCALL_ERROR_LABEL $syscall_error -# define SYSCALL_ERROR_HANDLER \ - jmp $31, __syscall_error +# define SYSCALL_ERROR_LABEL $syscall_error +# define SYSCALL_ERROR_HANDLER \ +$syscall_error: \ + jmp $31, __syscall_error +# define SYSCALL_ERROR_FALLTHRU #endif /* RTLD_PRIVATE_ERRNO */ /* Overridden by specific syscalls. */ @@ -108,14 +120,9 @@ __LABEL(name) \ bne a3, SYSCALL_ERROR_LABEL #undef PSEUDO_END -#if defined(PIC) && !RTLD_PRIVATE_ERRNO -# define PSEUDO_END(sym) END(sym) -#else -# define PSEUDO_END(sym) \ -$syscall_error: \ +#define PSEUDO_END(sym) \ SYSCALL_ERROR_HANDLER; \ END(sym) -#endif #define PSEUDO_NOERRNO(name, syscall_name, args) \ .globl name; \ |