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Merge with upstream libffi 3ac1610aa33c887ea9b14935208943925714a33e 

Includes build fixes for Solaris and Cygwin.

From-SVN: r219860
This commit is contained in:
Richard Henderson 2015-01-19 13:14:59 -08:00 committed by Richard Henderson
parent 9789b553b4
commit 36035d7967
6 changed files with 252 additions and 93 deletions
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4
libffi/ChangeLog
View File

@ -1,3 +1,7 @@
2015-01-19 Richard Henderson <rth@redhat.com>
* Merge to upstream commit 3ac1610aa33c887ea9b14935208943925714a33e.
2015-01-19 Richard Henderson <rth@redhat.com> 2015-01-19 Richard Henderson <rth@redhat.com>
PR libffi/64607 PR libffi/64607

120
libffi/src/sparc/v8.S
View File

@ -48,7 +48,7 @@
#ifndef __GNUC__ #ifndef __GNUC__
.align 8 .align 8
.globl C(ffi_flush_icache) .globl C(ffi_flush_icache)
.type C(ffi_flush_icache),@function .type C(ffi_flush_icache),#function
FFI_HIDDEN(C(ffi_flush_icache)) FFI_HIDDEN(C(ffi_flush_icache))
C(ffi_flush_icache): C(ffi_flush_icache):
@ -66,14 +66,15 @@ C(ffi_flush_icache):
.size C(ffi_flush_icache), . - C(ffi_flush_icache) .size C(ffi_flush_icache), . - C(ffi_flush_icache)
#endif #endif
.macro E index #if defined(__sun__) && defined(__svr4__)
.align 16 # define E(INDEX) .align 16
.org 2b + \index * 16 #else
.endm # define E(INDEX) .align 16; .org 2b + INDEX * 16
#endif
.align 8 .align 8
.globl C(ffi_call_v8) .globl C(ffi_call_v8)
.type C(ffi_call_v8),@function .type C(ffi_call_v8),#function
FFI_HIDDEN(C(ffi_call_v8)) FFI_HIDDEN(C(ffi_call_v8))
C(ffi_call_v8): C(ffi_call_v8):
@ -82,6 +83,7 @@ C(ffi_call_v8):
save %sp, %o4, %sp save %sp, %o4, %sp
cfi_def_cfa_register(%fp) cfi_def_cfa_register(%fp)
cfi_window_save cfi_window_save
cfi_register(%o7, %i7)
mov %i0, %o0 ! copy cif mov %i0, %o0 ! copy cif
add %sp, 64+32, %o1 ! load args area add %sp, 64+32, %o1 ! load args area
@ -114,71 +116,71 @@ C(ffi_call_v8):
! Note that each entry is 4 insns, enforced by the E macro. ! Note that each entry is 4 insns, enforced by the E macro.
.align 16 .align 16
2: 2:
E SPARC_RET_VOID E(SPARC_RET_VOID)
ret ret
restore restore
E SPARC_RET_STRUCT E(SPARC_RET_STRUCT)
unimp unimp
E SPARC_RET_UINT8 E(SPARC_RET_UINT8)
and %o0, 0xff, %o0 and %o0, 0xff, %o0
st %o0, [%i2] st %o0, [%i2]
ret ret
restore restore
E SPARC_RET_SINT8 E(SPARC_RET_SINT8)
sll %o0, 24, %o0 sll %o0, 24, %o0
b 7f b 7f
sra %o0, 24, %o0 sra %o0, 24, %o0
E SPARC_RET_UINT16 E(SPARC_RET_UINT16)
sll %o0, 16, %o0 sll %o0, 16, %o0
b 7f b 7f
srl %o0, 16, %o0 srl %o0, 16, %o0
E SPARC_RET_SINT16 E(SPARC_RET_SINT16)
sll %o0, 16, %o0 sll %o0, 16, %o0
b 7f b 7f
sra %o0, 16, %o0 sra %o0, 16, %o0
E SPARC_RET_UINT32 E(SPARC_RET_UINT32)
7: st %o0, [%i2] 7: st %o0, [%i2]
ret ret
restore restore
E SP_V8_RET_CPLX16 E(SP_V8_RET_CPLX16)
sth %o0, [%i2+2] sth %o0, [%i2+2]
b 9f b 9f
srl %o0, 16, %o0 srl %o0, 16, %o0
E SPARC_RET_INT64 E(SPARC_RET_INT64)
st %o0, [%i2] st %o0, [%i2]
st %o1, [%i2+4] st %o1, [%i2+4]
ret ret
restore restore
E SPARC_RET_INT128 E(SPARC_RET_INT128)
std %o0, [%i2] std %o0, [%i2]
std %o2, [%i2+8] std %o2, [%i2+8]
ret ret
restore restore
E SPARC_RET_F_8 E(SPARC_RET_F_8)
st %f7, [%i2+7*4] st %f7, [%i2+7*4]
nop nop
st %f6, [%i2+6*4] st %f6, [%i2+6*4]
nop nop
E SPARC_RET_F_6 E(SPARC_RET_F_6)
st %f5, [%i2+5*4] st %f5, [%i2+5*4]
nop nop
st %f4, [%i2+4*4] st %f4, [%i2+4*4]
nop nop
E SPARC_RET_F_4 E(SPARC_RET_F_4)
st %f3, [%i2+3*4] st %f3, [%i2+3*4]
nop nop
st %f2, [%i2+2*4] st %f2, [%i2+2*4]
nop nop
E SPARC_RET_F_2 E(SPARC_RET_F_2)
st %f1, [%i2+4] st %f1, [%i2+4]
st %f0, [%i2] st %f0, [%i2]
ret ret
restore restore
E SP_V8_RET_CPLX8 E(SP_V8_RET_CPLX8)
stb %o0, [%i2+1] stb %o0, [%i2+1]
b 10f b 0f
srl %o0, 8, %o0 srl %o0, 8, %o0
E SPARC_RET_F_1 E(SPARC_RET_F_1)
st %f0, [%i2] st %f0, [%i2]
ret ret
restore restore
@ -188,7 +190,7 @@ E SPARC_RET_F_1
ret ret
restore restore
.align 8 .align 8
10: stb %o0, [%i2] 0: stb %o0, [%i2]
ret ret
restore restore
@ -201,17 +203,35 @@ E SPARC_RET_F_1
sll %l1, 2, %l0 ! size * 4 sll %l1, 2, %l0 ! size * 4
1: sll %l1, 4, %l1 ! size * 16 1: sll %l1, 4, %l1 ! size * 16
add %l0, %l1, %l0 ! size * 20 add %l0, %l1, %l0 ! size * 20
add %o7, %l0, %o7 ! o7 = 0b + size*20 add %o7, %l0, %o7 ! o7 = 8b + size*20
jmp %o7+(2f-8b) jmp %o7+(2f-8b)
mov %i5, %g2 ! load static chain mov %i5, %g2 ! load static chain
2: 2:
.rept 0x1000
call %i1 /* The Sun assembler doesn't understand .rept 0x1000. */
nop #define rept1 \
unimp (. - 2b) / 20 call %i1; \
ret nop; \
unimp (. - 2b) / 20; \
ret; \
restore restore
.endr
#define rept16 \
rept1; rept1; rept1; rept1; \
rept1; rept1; rept1; rept1; \
rept1; rept1; rept1; rept1; \
rept1; rept1; rept1; rept1
#define rept256 \
rept16; rept16; rept16; rept16; \
rept16; rept16; rept16; rept16; \
rept16; rept16; rept16; rept16; \
rept16; rept16; rept16; rept16
rept256; rept256; rept256; rept256
rept256; rept256; rept256; rept256
rept256; rept256; rept256; rept256
rept256; rept256; rept256; rept256
cfi_endproc cfi_endproc
.size C(ffi_call_v8),. - C(ffi_call_v8) .size C(ffi_call_v8),. - C(ffi_call_v8)
@ -231,7 +251,7 @@ E SPARC_RET_F_1
.align 8 .align 8
.globl C(ffi_go_closure_v8) .globl C(ffi_go_closure_v8)
.type C(ffi_go_closure_v8),@function .type C(ffi_go_closure_v8),#function
FFI_HIDDEN(C(ffi_go_closure_v8)) FFI_HIDDEN(C(ffi_go_closure_v8))
C(ffi_go_closure_v8): C(ffi_go_closure_v8):
@ -239,6 +259,7 @@ C(ffi_go_closure_v8):
save %sp, -STACKFRAME, %sp save %sp, -STACKFRAME, %sp
cfi_def_cfa_register(%fp) cfi_def_cfa_register(%fp)
cfi_window_save cfi_window_save
cfi_register(%o7, %i7)
ld [%g2+4], %o0 ! load cif ld [%g2+4], %o0 ! load cif
ld [%g2+8], %o1 ! load fun ld [%g2+8], %o1 ! load fun
@ -249,7 +270,7 @@ C(ffi_go_closure_v8):
.align 8 .align 8
.globl C(ffi_closure_v8) .globl C(ffi_closure_v8)
.type C(ffi_closure_v8),@function .type C(ffi_closure_v8),#function
FFI_HIDDEN(C(ffi_closure_v8)) FFI_HIDDEN(C(ffi_closure_v8))
C(ffi_closure_v8): C(ffi_closure_v8):
@ -257,6 +278,7 @@ C(ffi_closure_v8):
save %sp, -STACKFRAME, %sp save %sp, -STACKFRAME, %sp
cfi_def_cfa_register(%fp) cfi_def_cfa_register(%fp)
cfi_window_save cfi_window_save
cfi_register(%o7, %i7)
ld [%g2+FFI_TRAMPOLINE_SIZE], %o0 ! load cif ld [%g2+FFI_TRAMPOLINE_SIZE], %o0 ! load cif
ld [%g2+FFI_TRAMPOLINE_SIZE+4], %o1 ! load fun ld [%g2+FFI_TRAMPOLINE_SIZE+4], %o1 ! load fun
@ -285,70 +307,70 @@ C(ffi_closure_v8):
! Note that each entry is 4 insns, enforced by the E macro. ! Note that each entry is 4 insns, enforced by the E macro.
.align 16 .align 16
2: 2:
E SPARC_RET_VOID E(SPARC_RET_VOID)
ret ret
restore restore
E SPARC_RET_STRUCT E(SPARC_RET_STRUCT)
ld [%i2], %i0 ld [%i2], %i0
jmp %i7+12 jmp %i7+12
restore restore
E SPARC_RET_UINT8 E(SPARC_RET_UINT8)
ldub [%i2+3], %i0 ldub [%i2+3], %i0
ret ret
restore restore
E SPARC_RET_SINT8 E(SPARC_RET_SINT8)
ldsb [%i2+3], %i0 ldsb [%i2+3], %i0
ret ret
restore restore
E SPARC_RET_UINT16 E(SPARC_RET_UINT16)
lduh [%i2+2], %i0 lduh [%i2+2], %i0
ret ret
restore restore
E SPARC_RET_SINT16 E(SPARC_RET_SINT16)
ldsh [%i2+2], %i0 ldsh [%i2+2], %i0
ret ret
restore restore
E SPARC_RET_UINT32 E(SPARC_RET_UINT32)
ld [%i2], %i0 ld [%i2], %i0
ret ret
restore restore
E SP_V8_RET_CPLX16 E(SP_V8_RET_CPLX16)
ld [%i2], %i0 ld [%i2], %i0
ret ret
restore restore
E SPARC_RET_INT64 E(SPARC_RET_INT64)
ldd [%i2], %i0 ldd [%i2], %i0
ret ret
restore restore
E SPARC_RET_INT128 E(SPARC_RET_INT128)
ldd [%i2], %i0 ldd [%i2], %i0
ldd [%i2+8], %i2 ldd [%i2+8], %i2
ret ret
restore restore
E SPARC_RET_F_8 E(SPARC_RET_F_8)
ld [%i2+7*4], %f7 ld [%i2+7*4], %f7
nop nop
ld [%i2+6*4], %f6 ld [%i2+6*4], %f6
nop nop
E SPARC_RET_F_6 E(SPARC_RET_F_6)
ld [%i2+5*4], %f5 ld [%i2+5*4], %f5
nop nop
ld [%i2+4*4], %f4 ld [%i2+4*4], %f4
nop nop
E SPARC_RET_F_4 E(SPARC_RET_F_4)
ld [%i2+3*4], %f3 ld [%i2+3*4], %f3
nop nop
ld [%i2+2*4], %f2 ld [%i2+2*4], %f2
nop nop
E SPARC_RET_F_2 E(SPARC_RET_F_2)
ldd [%i2], %f0 ldd [%i2], %f0
ret ret
restore restore
E SP_V8_RET_CPLX8 E(SP_V8_RET_CPLX8)
lduh [%i2], %i0 lduh [%i2], %i0
ret ret
restore restore
E SPARC_RET_F_1 E(SPARC_RET_F_1)
ld [%i2], %f0 ld [%i2], %f0
ret ret
restore restore

82
libffi/src/sparc/v9.S
View File

@ -42,17 +42,18 @@
#endif #endif
#define L(Y) C1(.L, Y) #define L(Y) C1(.L, Y)
.macro E index #if defined(__sun__) && defined(__svr4__)
.align 16 # define E(INDEX) .align 16
.org 2b + \index * 16 #else
.endm # define E(INDEX) .align 16; .org 2b + INDEX * 16
#endif
#define STACK_BIAS 2047 #define STACK_BIAS 2047
.text .text
.align 8 .align 8
.globl C(ffi_call_v9) .globl C(ffi_call_v9)
.type C(ffi_call_v9),@function .type C(ffi_call_v9),#function
FFI_HIDDEN(C(ffi_call_v9)) FFI_HIDDEN(C(ffi_call_v9))
C(ffi_call_v9): C(ffi_call_v9):
@ -60,6 +61,7 @@ C(ffi_call_v9):
save %sp, %o4, %sp save %sp, %o4, %sp
cfi_def_cfa_register(%fp) cfi_def_cfa_register(%fp)
cfi_window_save cfi_window_save
cfi_register(%o7, %i7)
mov %i0, %o0 ! copy cif mov %i0, %o0 ! copy cif
add %sp, STACK_BIAS+128+48, %o1 ! load args area add %sp, STACK_BIAS+128+48, %o1 ! load args area
@ -107,73 +109,73 @@ C(ffi_call_v9):
.align 16 .align 16
2: 2:
E SPARC_RET_VOID E(SPARC_RET_VOID)
return %i7+8 return %i7+8
nop nop
E SPARC_RET_STRUCT E(SPARC_RET_STRUCT)
add %sp, STACK_BIAS-64+128+48, %l2 add %sp, STACK_BIAS-64+128+48, %l2
sub %sp, 64, %sp sub %sp, 64, %sp
b 8f b 8f
stx %o0, [%l2] stx %o0, [%l2]
E SPARC_RET_UINT8 E(SPARC_RET_UINT8)
and %o0, 0xff, %i0 and %o0, 0xff, %i0
return %i7+8 return %i7+8
stx %o0, [%o2] stx %o0, [%o2]
E SPARC_RET_SINT8 E(SPARC_RET_SINT8)
sll %o0, 24, %o0 sll %o0, 24, %o0
sra %o0, 24, %i0 sra %o0, 24, %i0
return %i7+8 return %i7+8
stx %o0, [%o2] stx %o0, [%o2]
E SPARC_RET_UINT16 E(SPARC_RET_UINT16)
sll %o0, 16, %o0 sll %o0, 16, %o0
srl %o0, 16, %i0 srl %o0, 16, %i0
return %i7+8 return %i7+8
stx %o0, [%o2] stx %o0, [%o2]
E SPARC_RET_SINT16 E(SPARC_RET_SINT16)
sll %o0, 16, %o0 sll %o0, 16, %o0
sra %o0, 16, %i0 sra %o0, 16, %i0
return %i7+8 return %i7+8
stx %o0, [%o2] stx %o0, [%o2]
E SPARC_RET_UINT32 E(SPARC_RET_UINT32)
srl %o0, 0, %i0 srl %o0, 0, %i0
return %i7+8 return %i7+8
stx %o0, [%o2] stx %o0, [%o2]
E SP_V9_RET_SINT32 E(SP_V9_RET_SINT32)
sra %o0, 0, %i0 sra %o0, 0, %i0
return %i7+8 return %i7+8
stx %o0, [%o2] stx %o0, [%o2]
E SPARC_RET_INT64 E(SPARC_RET_INT64)
stx %o0, [%i2] stx %o0, [%i2]
return %i7+8 return %i7+8
nop nop
E SPARC_RET_INT128 E(SPARC_RET_INT128)
stx %o0, [%i2] stx %o0, [%i2]
stx %o1, [%i2+8] stx %o1, [%i2+8]
return %i7+8 return %i7+8
nop nop
E SPARC_RET_F_8 E(SPARC_RET_F_8)
st %f7, [%i2+7*4] st %f7, [%i2+7*4]
nop nop
st %f6, [%i2+6*4] st %f6, [%i2+6*4]
nop nop
E SPARC_RET_F_6 E(SPARC_RET_F_6)
st %f5, [%i2+5*4] st %f5, [%i2+5*4]
nop nop
st %f4, [%i2+4*4] st %f4, [%i2+4*4]
nop nop
E SPARC_RET_F_4 E(SPARC_RET_F_4)
std %f2, [%i2+2*4] std %f2, [%i2+2*4]
return %i7+8 return %i7+8
std %f0, [%o2] std %f0, [%o2]
E SPARC_RET_F_2 E(SPARC_RET_F_2)
return %i7+8 return %i7+8
std %f0, [%o2] std %f0, [%o2]
E SP_V9_RET_F_3 E(SP_V9_RET_F_3)
st %f2, [%i2+2*4] st %f2, [%i2+2*4]
nop nop
st %f1, [%i2+1*4] st %f1, [%i2+1*4]
nop nop
E SPARC_RET_F_1 E(SPARC_RET_F_1)
return %i7+8 return %i7+8
st %f0, [%o2] st %f0, [%o2]
@ -213,7 +215,7 @@ E SPARC_RET_F_1
.align 8 .align 8
.globl C(ffi_go_closure_v9) .globl C(ffi_go_closure_v9)
.type C(ffi_go_closure_v9),@function .type C(ffi_go_closure_v9),#function
FFI_HIDDEN(C(ffi_go_closure_v9)) FFI_HIDDEN(C(ffi_go_closure_v9))
C(ffi_go_closure_v9): C(ffi_go_closure_v9):
@ -221,6 +223,7 @@ C(ffi_go_closure_v9):
save %sp, -STACKFRAME, %sp save %sp, -STACKFRAME, %sp
cfi_def_cfa_register(%fp) cfi_def_cfa_register(%fp)
cfi_window_save cfi_window_save
cfi_register(%o7, %i7)
ldx [%g5+8], %o0 ldx [%g5+8], %o0
ldx [%g5+16], %o1 ldx [%g5+16], %o1
@ -232,7 +235,7 @@ C(ffi_go_closure_v9):
.align 8 .align 8
.globl C(ffi_closure_v9) .globl C(ffi_closure_v9)
.type C(ffi_closure_v9),@function .type C(ffi_closure_v9),#function
FFI_HIDDEN(C(ffi_closure_v9)) FFI_HIDDEN(C(ffi_closure_v9))
C(ffi_closure_v9): C(ffi_closure_v9):
@ -240,6 +243,7 @@ C(ffi_closure_v9):
save %sp, -STACKFRAME, %sp save %sp, -STACKFRAME, %sp
cfi_def_cfa_register(%fp) cfi_def_cfa_register(%fp)
cfi_window_save cfi_window_save
cfi_register(%o7, %i7)
ldx [%g1+FFI_TRAMPOLINE_SIZE], %o0 ldx [%g1+FFI_TRAMPOLINE_SIZE], %o0
ldx [%g1+FFI_TRAMPOLINE_SIZE+8], %o1 ldx [%g1+FFI_TRAMPOLINE_SIZE+8], %o1
@ -289,72 +293,72 @@ C(ffi_closure_v9):
! that is deallocated by the return. ! that is deallocated by the return.
.align 16 .align 16
2: 2:
E SPARC_RET_VOID E(SPARC_RET_VOID)
return %i7+8 return %i7+8
nop nop
E SPARC_RET_STRUCT E(SPARC_RET_STRUCT)
ldx [FP-160], %i0 ldx [FP-160], %i0
ldd [FP-160], %f0 ldd [FP-160], %f0
b 8f b 8f
ldx [FP-152], %i1 ldx [FP-152], %i1
E SPARC_RET_UINT8 E(SPARC_RET_UINT8)
ldub [FP-160+7], %i0 ldub [FP-160+7], %i0
return %i7+8 return %i7+8
nop nop
E SPARC_RET_SINT8 E(SPARC_RET_SINT8)
ldsb [FP-160+7], %i0 ldsb [FP-160+7], %i0
return %i7+8 return %i7+8
nop nop
E SPARC_RET_UINT16 E(SPARC_RET_UINT16)
lduh [FP-160+6], %i0 lduh [FP-160+6], %i0
return %i7+8 return %i7+8
nop nop
E SPARC_RET_SINT16 E(SPARC_RET_SINT16)
ldsh [FP-160+6], %i0 ldsh [FP-160+6], %i0
return %i7+8 return %i7+8
nop nop
E SPARC_RET_UINT32 E(SPARC_RET_UINT32)
lduw [FP-160+4], %i0 lduw [FP-160+4], %i0
return %i7+8 return %i7+8
nop nop
E SP_V9_RET_SINT32 E(SP_V9_RET_SINT32)
ldsw [FP-160+4], %i0 ldsw [FP-160+4], %i0
return %i7+8 return %i7+8
nop nop
E SPARC_RET_INT64 E(SPARC_RET_INT64)
ldx [FP-160], %i0 ldx [FP-160], %i0
return %i7+8 return %i7+8
nop nop
E SPARC_RET_INT128 E(SPARC_RET_INT128)
ldx [FP-160], %i0 ldx [FP-160], %i0
ldx [FP-160+8], %i1 ldx [FP-160+8], %i1
return %i7+8 return %i7+8
nop nop
E SPARC_RET_F_8 E(SPARC_RET_F_8)
ld [FP-160+7*4], %f7 ld [FP-160+7*4], %f7
nop nop
ld [FP-160+6*4], %f6 ld [FP-160+6*4], %f6
nop nop
E SPARC_RET_F_6 E(SPARC_RET_F_6)
ld [FP-160+5*4], %f5 ld [FP-160+5*4], %f5
nop nop
ld [FP-160+4*4], %f4 ld [FP-160+4*4], %f4
nop nop
E SPARC_RET_F_4 E(SPARC_RET_F_4)
ldd [FP-160], %f0 ldd [FP-160], %f0
ldd [FP-160+8], %f2 ldd [FP-160+8], %f2
return %i7+8 return %i7+8
nop nop
E SPARC_RET_F_2 E(SPARC_RET_F_2)
ldd [FP-160], %f0 ldd [FP-160], %f0
return %i7+8 return %i7+8
nop nop
E SP_V9_RET_F_3 E(SP_V9_RET_F_3)
ld [FP-160+2*4], %f2 ld [FP-160+2*4], %f2
nop nop
ld [FP-160+1*4], %f1 ld [FP-160+1*4], %f1
nop nop
E SPARC_RET_F_1 E(SPARC_RET_F_1)
ld [FP-160], %f0 ld [FP-160], %f0
return %i7+8 return %i7+8
nop nop

10
libffi/src/x86/sysv.S
View File

@ -65,7 +65,7 @@
actual table. The entry points into the table are all 8 bytes. actual table. The entry points into the table are all 8 bytes.
The use of ORG asserts that we're at the correct location. */ The use of ORG asserts that we're at the correct location. */
/* ??? The clang assembler doesn't handle .org with symbolic expressions. */ /* ??? The clang assembler doesn't handle .org with symbolic expressions. */
#if defined(__clang__) || defined(__APPLE__) #if defined(__clang__) || defined(__APPLE__) || (defined (__sun__) && defined(__svr4__))
# define E(BASE, X) .balign 8 # define E(BASE, X) .balign 8
#else #else
# define E(BASE, X) .balign 8; .org BASE + X * 8 # define E(BASE, X) .balign 8; .org BASE + X * 8
@ -793,7 +793,7 @@ ENDF(C(ffi_closure_raw_THISCALL))
.section __TEXT,__textcoal_nt,coalesced,pure_instructions; \ .section __TEXT,__textcoal_nt,coalesced,pure_instructions; \
.weak_definition X; \ .weak_definition X; \
.private_extern X .private_extern X
#elif defined __ELF__ #elif defined __ELF__ && !(defined(__sun__) && defined(__svr4__))
# define COMDAT(X) \ # define COMDAT(X) \
.section .text.X,"axG",@progbits,X,comdat; \ .section .text.X,"axG",@progbits,X,comdat; \
.globl X; \ .globl X; \
@ -822,10 +822,12 @@ ENDF(C(__x86.get_pc_thunk.dx))
#ifdef __APPLE__ #ifdef __APPLE__
.section __TEXT,__eh_frame,coalesced,no_toc+strip_static_syms+live_support .section __TEXT,__eh_frame,coalesced,no_toc+strip_static_syms+live_support
EHFrame0: EHFrame0:
#elif defined(X86_WIN32)
.section .eh_frame,"r"
#elif defined(HAVE_AS_X86_64_UNWIND_SECTION_TYPE) #elif defined(HAVE_AS_X86_64_UNWIND_SECTION_TYPE)
.section .eh_frame,"a",@unwind .section .eh_frame,EH_FRAME_FLAGS,@unwind
#else #else
.section .eh_frame,"a",@progbits .section .eh_frame,EH_FRAME_FLAGS,@progbits
#endif #endif
#ifdef HAVE_AS_X86_PCREL #ifdef HAVE_AS_X86_PCREL

2
libffi/src/x86/unix64.S
View File

@ -60,7 +60,7 @@
actual table. The entry points into the table are all 8 bytes. actual table. The entry points into the table are all 8 bytes.
The use of ORG asserts that we're at the correct location. */ The use of ORG asserts that we're at the correct location. */
/* ??? The clang assembler doesn't handle .org with symbolic expressions. */ /* ??? The clang assembler doesn't handle .org with symbolic expressions. */
#if defined(__clang__) || defined(__APPLE__) #if defined(__clang__) || defined(__APPLE__) || (defined (__sun__) && defined(__svr4__))
# define E(BASE, X) .balign 8 # define E(BASE, X) .balign 8
#else #else
# define E(BASE, X) .balign 8; .org BASE + X * 8 # define E(BASE, X) .balign 8; .org BASE + X * 8

127
libffi/testsuite/libffi.call/pr1172638.c Normal file
View File

@ -0,0 +1,127 @@
/* Area: ffi_call
Purpose: Reproduce bug found in python ctypes
Limitations: none.
PR: Fedora 1174037 */
/* { dg-do run } */
#include "ffitest.h"
typedef struct {
long x;
long y;
} POINT;
typedef struct {
long left;
long top;
long right;
long bottom;
} RECT;
static RECT ABI_ATTR pr_test(int i __UNUSED__, RECT ar __UNUSED__,
RECT* br __UNUSED__, POINT cp __UNUSED__,
RECT dr __UNUSED__, RECT *er __UNUSED__,
POINT fp, RECT gr __UNUSED__)
{
RECT result;
result.left = fp.x;
result.right = fp.y;
result.top = fp.x;
result.bottom = fp.y;
return result;
}
int main (void)
{
ffi_cif cif;
ffi_type *args[MAX_ARGS];
void *values[MAX_ARGS];
ffi_type point_type, rect_type;
ffi_type *point_type_elements[3];
ffi_type *rect_type_elements[5];
int i;
POINT cp, fp;
RECT ar, br, dr, er, gr;
RECT *p1, *p2;
/* This is a hack to get a properly aligned result buffer */
RECT *rect_result =
(RECT *) malloc (sizeof(RECT));
point_type.size = 0;
point_type.alignment = 0;
point_type.type = FFI_TYPE_STRUCT;
point_type.elements = point_type_elements;
point_type_elements[0] = &ffi_type_slong;
point_type_elements[1] = &ffi_type_slong;
point_type_elements[2] = NULL;
rect_type.size = 0;
rect_type.alignment = 0;
rect_type.type = FFI_TYPE_STRUCT;
rect_type.elements = rect_type_elements;
rect_type_elements[0] = &ffi_type_slong;
rect_type_elements[1] = &ffi_type_slong;
rect_type_elements[2] = &ffi_type_slong;
rect_type_elements[3] = &ffi_type_slong;
rect_type_elements[4] = NULL;
args[0] = &ffi_type_sint;
args[1] = &rect_type;
args[2] = &ffi_type_pointer;
args[3] = &point_type;
args[4] = &rect_type;
args[5] = &ffi_type_pointer;
args[6] = &point_type;
args[7] = &rect_type;
/* Initialize the cif */
CHECK(ffi_prep_cif(&cif, ABI_NUM, 8, &rect_type, args) == FFI_OK);
i = 1;
ar.left = 2;
ar.right = 3;
ar.top = 4;
ar.bottom = 5;
br.left = 6;
br.right = 7;
br.top = 8;
br.bottom = 9;
cp.x = 10;
cp.y = 11;
dr.left = 12;
dr.right = 13;
dr.top = 14;
dr.bottom = 15;
er.left = 16;
er.right = 17;
er.top = 18;
er.bottom = 19;
fp.x = 20;
fp.y = 21;
gr.left = 22;
gr.right = 23;
gr.top = 24;
gr.bottom = 25;
values[0] = &i;
values[1] = &ar;
p1 = &br;
values[2] = &p1;
values[3] = &cp;
values[4] = &dr;
p2 = &er;
values[5] = &p2;
values[6] = &fp;
values[7] = &gr;
ffi_call (&cif, FFI_FN(pr_test), rect_result, values);
CHECK(rect_result->top == 20);
free (rect_result);
exit(0);
}