diff options
Diffstat (limited to 'nptl/sysdeps/unix/sysv/linux')
| -rw-r--r-- | nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h | 60 |
1 files changed, 34 insertions, 26 deletions
diff --git a/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h b/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h index 51e021df59..d711dc6cf1 100644 --- a/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h +++ b/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h @@ -31,6 +31,14 @@ # define DASHDASHPFX(str) __##str # endif +#if _CALL_ELF == 2 +#define CANCEL_FRAMESIZE (FRAME_MIN_SIZE+16+48) +#define CANCEL_PARM_SAVE (FRAME_MIN_SIZE+16) +#else +#define CANCEL_FRAMESIZE (FRAME_MIN_SIZE+16) +#define CANCEL_PARM_SAVE (CANCEL_FRAMESIZE+FRAME_PARM_SAVE) +#endif + # undef PSEUDO # define PSEUDO(name, syscall_name, args) \ .section ".text"; \ @@ -44,52 +52,52 @@ PSEUDO_RET; \ .size DASHDASHPFX(syscall_name##_nocancel),.-DASHDASHPFX(syscall_name##_nocancel); \ .Lpseudo_cancel: \ - stdu 1,-128(1); \ - cfi_adjust_cfa_offset (128); \ + stdu 1,-CANCEL_FRAMESIZE(1); \ + cfi_adjust_cfa_offset (CANCEL_FRAMESIZE); \ mflr 9; \ - std 9,128+16(1); \ - cfi_offset (lr, 16); \ + std 9,CANCEL_FRAMESIZE+FRAME_LR_SAVE(1); \ + cfi_offset (lr, FRAME_LR_SAVE); \ DOCARGS_##args; /* save syscall args around CENABLE. */ \ CENABLE; \ - std 3,112(1); /* store CENABLE return value (MASK). */ \ + std 3,FRAME_MIN_SIZE(1); /* store CENABLE return value (MASK). */ \ UNDOCARGS_##args; /* restore syscall args. */ \ DO_CALL (SYS_ify (syscall_name)); \ mfcr 0; /* save CR/R3 around CDISABLE. */ \ - std 3,120(1); \ - std 0,128+8(1); \ - cfi_offset (cr, 8); \ - ld 3,112(1); /* pass MASK to CDISABLE. */ \ + std 3,FRAME_MIN_SIZE+8(1); \ + std 0,CANCEL_FRAMESIZE+FRAME_CR_SAVE(1); \ + cfi_offset (cr, FRAME_CR_SAVE); \ + ld 3,FRAME_MIN_SIZE(1); /* pass MASK to CDISABLE. */ \ CDISABLE; \ - ld 9,128+16(1); \ - ld 0,128+8(1); /* restore CR/R3. */ \ - ld 3,120(1); \ + ld 9,CANCEL_FRAMESIZE+FRAME_LR_SAVE(1); \ + ld 0,CANCEL_FRAMESIZE+FRAME_CR_SAVE(1); /* restore CR/R3. */ \ + ld 3,FRAME_MIN_SIZE+8(1); \ mtlr 9; \ mtcr 0; \ - addi 1,1,128; \ - cfi_adjust_cfa_offset (-128); \ + addi 1,1,CANCEL_FRAMESIZE; \ + cfi_adjust_cfa_offset (-CANCEL_FRAMESIZE); \ cfi_restore (lr); \ cfi_restore (cr) # define DOCARGS_0 # define UNDOCARGS_0 -# define DOCARGS_1 std 3,128+48(1); DOCARGS_0 -# define UNDOCARGS_1 ld 3,128+48(1); UNDOCARGS_0 +# define DOCARGS_1 std 3,CANCEL_PARM_SAVE(1); DOCARGS_0 +# define UNDOCARGS_1 ld 3,CANCEL_PARM_SAVE(1); UNDOCARGS_0 -# define DOCARGS_2 std 4,128+56(1); DOCARGS_1 -# define UNDOCARGS_2 ld 4,128+56(1); UNDOCARGS_1 +# define DOCARGS_2 std 4,CANCEL_PARM_SAVE+8(1); DOCARGS_1 +# define UNDOCARGS_2 ld 4,CANCEL_PARM_SAVE+8(1); UNDOCARGS_1 -# define DOCARGS_3 std 5,128+64(1); DOCARGS_2 -# define UNDOCARGS_3 ld 5,128+64(1); UNDOCARGS_2 +# define DOCARGS_3 std 5,CANCEL_PARM_SAVE+16(1); DOCARGS_2 +# define UNDOCARGS_3 ld 5,CANCEL_PARM_SAVE+16(1); UNDOCARGS_2 -# define DOCARGS_4 std 6,128+72(1); DOCARGS_3 -# define UNDOCARGS_4 ld 6,128+72(1); UNDOCARGS_3 +# define DOCARGS_4 std 6,CANCEL_PARM_SAVE+24(1); DOCARGS_3 +# define UNDOCARGS_4 ld 6,CANCEL_PARM_SAVE+24(1); UNDOCARGS_3 -# define DOCARGS_5 std 7,128+80(1); DOCARGS_4 -# define UNDOCARGS_5 ld 7,128+80(1); UNDOCARGS_4 +# define DOCARGS_5 std 7,CANCEL_PARM_SAVE+32(1); DOCARGS_4 +# define UNDOCARGS_5 ld 7,CANCEL_PARM_SAVE+32(1); UNDOCARGS_4 -# define DOCARGS_6 std 8,128+88(1); DOCARGS_5 -# define UNDOCARGS_6 ld 8,128+88(1); UNDOCARGS_5 +# define DOCARGS_6 std 8,CANCEL_PARM_SAVE+40(1); DOCARGS_5 +# define UNDOCARGS_6 ld 8,CANCEL_PARM_SAVE+40(1); UNDOCARGS_5 # ifdef IS_IN_libpthread # ifdef SHARED |