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| author | Thomas Koenig <tkoenig@gcc.gnu.org> | 2021-09-13 19:49:49 +0200 |
|---|---|---|
| committer | Thomas Koenig <tkoenig@gcc.gnu.org> | 2021-09-13 19:49:49 +0200 |
| commit | b18a97e5dd0935e1c4a626c230f21457d0aad3d5 (patch) | |
| tree | c1818f41af6fe780deafb6cd6a183f32085fe654 /libffi/src | |
| parent | e76a53644c9d70e998c0d050e9a456af388c6b61 (diff) | |
| download | gcc-b18a97e5dd0935e1c4a626c230f21457d0aad3d5.zip gcc-b18a97e5dd0935e1c4a626c230f21457d0aad3d5.tar.gz gcc-b18a97e5dd0935e1c4a626c230f21457d0aad3d5.tar.bz2 | |
Merged current trunk to branch.
Diffstat (limited to 'libffi/src')
| -rw-r--r-- | libffi/src/mips/ffi.c | 8 | ||||
| -rw-r--r-- | libffi/src/mips/n32.S | 2 | ||||
| -rw-r--r-- | libffi/src/x86/ffi64.c | 9 |
3 files changed, 15 insertions, 4 deletions
diff --git a/libffi/src/mips/ffi.c b/libffi/src/mips/ffi.c index 5d0dd70..ecd783a 100644 --- a/libffi/src/mips/ffi.c +++ b/libffi/src/mips/ffi.c @@ -698,7 +698,11 @@ ffi_prep_closure_loc (ffi_closure *closure, /* lui $12,high(codeloc) */ tramp[2] = 0x3c0c0000 | ((unsigned)codeloc >> 16); /* jr $25 */ +#if !defined(__mips_isa_rev) || (__mips_isa_rev<6) tramp[3] = 0x03200008; +#else + tramp[3] = 0x03200009; +#endif /* ori $12,low(codeloc) */ tramp[4] = 0x358c0000 | ((unsigned)codeloc & 0xffff); #else @@ -726,7 +730,11 @@ ffi_prep_closure_loc (ffi_closure *closure, /* ori $25,low(fn) */ tramp[10] = 0x37390000 | ((unsigned long)fn & 0xffff); /* jr $25 */ +#if !defined(__mips_isa_rev) || (__mips_isa_rev<6) tramp[11] = 0x03200008; +#else + tramp[11] = 0x03200009; +#endif /* ori $12,low(codeloc) */ tramp[12] = 0x358c0000 | ((unsigned long)codeloc & 0xffff); diff --git a/libffi/src/mips/n32.S b/libffi/src/mips/n32.S index c6985d3..06e6c46 100644 --- a/libffi/src/mips/n32.S +++ b/libffi/src/mips/n32.S @@ -43,7 +43,9 @@ #ifdef __GNUC__ .abicalls #endif +#if !defined(__mips_isa_rev) || (__mips_isa_rev<6) .set mips4 +#endif .text .align 2 .globl ffi_call_N32 diff --git a/libffi/src/x86/ffi64.c b/libffi/src/x86/ffi64.c index 131b5e3..243cbc7 100644 --- a/libffi/src/x86/ffi64.c +++ b/libffi/src/x86/ffi64.c @@ -217,7 +217,8 @@ classify_argument (ffi_type *type, enum x86_64_reg_class classes[], case FFI_TYPE_STRUCT: { const size_t UNITS_PER_WORD = 8; - size_t words = (type->size + UNITS_PER_WORD - 1) / UNITS_PER_WORD; + size_t words = (type->size + byte_offset + UNITS_PER_WORD - 1) + / UNITS_PER_WORD; ffi_type **ptr; int i; enum x86_64_reg_class subclasses[MAX_CLASSES]; @@ -241,16 +242,16 @@ classify_argument (ffi_type *type, enum x86_64_reg_class classes[], /* Merge the fields of structure. */ for (ptr = type->elements; *ptr != NULL; ptr++) { - size_t num; + size_t num, pos; byte_offset = ALIGN (byte_offset, (*ptr)->alignment); num = classify_argument (*ptr, subclasses, byte_offset % 8); if (num == 0) return 0; - for (i = 0; i < num; i++) + pos = byte_offset / 8; + for (i = 0; i < num && (i + pos) < words; i++) { - size_t pos = byte_offset / 8; classes[i + pos] = merge_classes (subclasses[i], classes[i + pos]); } |