diff options
Diffstat (limited to 'libffi/src/sparc/v9.S')
| -rw-r--r-- | libffi/src/sparc/v9.S | 97 |
1 files changed, 78 insertions, 19 deletions
diff --git a/libffi/src/sparc/v9.S b/libffi/src/sparc/v9.S index 05ef54c3e15..55f8f4324cf 100644 --- a/libffi/src/sparc/v9.S +++ b/libffi/src/sparc/v9.S @@ -27,7 +27,6 @@ #define LIBFFI_ASM #include <fficonfig.h> #include <ffi.h> -#include <ffi_cfi.h> #include "internal.h" #ifdef SPARC64 @@ -57,12 +56,9 @@ FFI_HIDDEN(C(ffi_call_v9)) C(ffi_call_v9): - cfi_startproc +.LUW0: save %sp, %o4, %sp - cfi_def_cfa_register(%fp) - cfi_window_save - cfi_register(%o7, %i7) - +.LUW1: mov %i0, %o0 ! copy cif add %sp, STACK_BIAS+128+48, %o1 ! load args area mov %i2, %o2 ! copy rvalue @@ -199,7 +195,7 @@ E(SPARC_RET_F_1) return %i7+8 nop - cfi_endproc +.LUW2: .size C(ffi_call_v9), . - C(ffi_call_v9) @@ -219,18 +215,15 @@ E(SPARC_RET_F_1) FFI_HIDDEN(C(ffi_go_closure_v9)) C(ffi_go_closure_v9): - cfi_startproc +.LUW3: save %sp, -STACKFRAME, %sp - cfi_def_cfa_register(%fp) - cfi_window_save - cfi_register(%o7, %i7) - +.LUW4: ldx [%g5+8], %o0 ldx [%g5+16], %o1 b 0f mov %g5, %o2 - cfi_endproc +.LUW5: .size C(ffi_go_closure_v9), . - C(ffi_go_closure_v9) .align 8 @@ -239,12 +232,9 @@ C(ffi_go_closure_v9): FFI_HIDDEN(C(ffi_closure_v9)) C(ffi_closure_v9): - cfi_startproc +.LUW6: save %sp, -STACKFRAME, %sp - cfi_def_cfa_register(%fp) - cfi_window_save - cfi_register(%o7, %i7) - +.LUW7: ldx [%g1+FFI_TRAMPOLINE_SIZE], %o0 ldx [%g1+FFI_TRAMPOLINE_SIZE+8], %o1 ldx [%g1+FFI_TRAMPOLINE_SIZE+16], %o2 @@ -373,8 +363,77 @@ E(SPARC_RET_F_1) return %i7+8 nop - cfi_endproc +.LUW8: .size C(ffi_closure_v9), . - C(ffi_closure_v9) + +#ifdef HAVE_RO_EH_FRAME + .section ".eh_frame",#alloc +#else + .section ".eh_frame",#alloc,#write +#endif + +#ifdef HAVE_AS_SPARC_UA_PCREL +# define FDE_RANGE(B, E) .long %r_disp32(B), E - B +#else +# define FDE_RANGE(B, E) .align 8; .xword B, E - B +#endif + + .align 8 +.LCIE: + .long .LECIE - .LSCIE ! CIE Length +.LSCIE: + .long 0 ! CIE Identifier Tag + .byte 1 ! CIE Version + .ascii "zR\0" ! CIE Augmentation + .byte 4 ! CIE Code Alignment Factor + .byte 0x78 ! CIE Data Alignment Factor + .byte 15 ! CIE RA Column + .byte 1 ! Augmentation size +#ifdef HAVE_AS_SPARC_UA_PCREL + .byte 0x1b ! FDE Encoding (pcrel sdata4) +#else + .byte 0x50 ! FDE Encoding (aligned absolute) +#endif + .byte 0xc, 14, 0xff, 0xf ! DW_CFA_def_cfa, %o6, offset 0x7ff + .align 8 +.LECIE: + + .long .LEFDE1 - .LSFDE1 ! FDE Length +.LSFDE1: + .long .LSFDE1 - .LCIE ! FDE CIE offset + FDE_RANGE(.LUW0, .LUW2) + .byte 0 ! Augmentation size + .byte 0x40+1 ! DW_CFA_advance_loc 4 + .byte 0xd, 30 ! DW_CFA_def_cfa_register, %i6 + .byte 0x2d ! DW_CFA_GNU_window_save + .byte 0x9, 15, 31 ! DW_CFA_register, %o7, %i7 + .align 8 +.LEFDE1: + + .long .LEFDE2 - .LSFDE2 ! FDE Length +.LSFDE2: + .long .LSFDE2 - .LCIE ! FDE CIE offset + FDE_RANGE(.LUW3, .LUW5) + .byte 0 ! Augmentation size + .byte 0x40+1 ! DW_CFA_advance_loc 4 + .byte 0xd, 30 ! DW_CFA_def_cfa_register, %i6 + .byte 0x2d ! DW_CFA_GNU_window_save + .byte 0x9, 15, 31 ! DW_CFA_register, %o7, %i7 + .align 8 +.LEFDE2: + + .long .LEFDE3 - .LSFDE3 ! FDE Length +.LSFDE3: + .long .LSFDE3 - .LCIE ! FDE CIE offset + FDE_RANGE(.LUW6, .LUW8) + .byte 0 ! Augmentation size + .byte 0x40+1 ! DW_CFA_advance_loc 4 + .byte 0xd, 30 ! DW_CFA_def_cfa_register, %i6 + .byte 0x2d ! DW_CFA_GNU_window_save + .byte 0x9, 15, 31 ! DW_CFA_register, %o7, %i7 + .align 8 +.LEFDE3: + #endif /* SPARC64 */ #ifdef __linux__ .section .note.GNU-stack,"",@progbits |