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DW_CFA_GNU_negative_offset_extended.
* src/powerpc/ppc_closure.S (ffi_closure_SYSV): Use
DW_CFA_offset_extended_sf rather than
DW_CFA_GNU_negative_offset_extended.
* src/powerpc/sysv.S (ffi_call_SYSV): Likewise.
From-SVN: r102900
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* src/sh/sysv.S (ffi_call_SYSV): Stop argument popping correctly
on sh3.
(ffi_closure_SYSV): Change the stack layout for sh3 struct argument.
* src/sh/ffi.c (ffi_prep_args): Fix sh3 argument copy, when it is
partially on register.
(ffi_closure_helper_SYSV): Likewise.
(ffi_prep_cif_machdep): Don't set too many cif->flags.
From-SVN: r102298
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* src/sh/ffi.c (ffi_call): Handle small structures correctly.
Remove empty line.
* src/sh64/ffi.c (simple_type): Remove.
(return_type): Handle small structures correctly.
(ffi_prep_args): Likewise.
(ffi_call): Likewise.
(ffi_closure_helper_SYSV): Likewise.
* src/sh64/sysv.S (ffi_call_SYSV): Handle 1, 2 and 4-byte return.
Emit position independent code if PIC and remove wrong datalabel
prefixes from EH data.
From-SVN: r102210
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2005-07-19 Andreas Tobler <a.tobler@schweiz.ch>
* Makefile.am (nodist_libffi_la_SOURCES): Add POWERPC_FREEBSD.
* Makefile.in: Regenerate.
* include/Makefile.in: Likewise.
* testsuite/Makefile.in: Likewise.
* configure.ac: Add POWERPC_FREEBSD rules.
* configure: Regenerate.
* src/powerpc/ffitarget.h: Add POWERPC_FREEBSD rules.
(FFI_SYSV_TYPE_SMALL_STRUCT): Define.
* src/powerpc/ffi.c: Add flags to handle small structure returns
in ffi_call_SYSV.
(ffi_prep_cif_machdep): Handle small structures for SYSV 4 ABI.
Aka FFI_SYSV.
(ffi_closure_helper_SYSV): Likewise.
* src/powerpc/ppc_closure.S: Add return types for small structures.
* src/powerpc/sysv.S: Add bits to handle small structures for
final SYSV 4 ABI
From-SVN: r102174
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FFI_TYPE_SMALL_STRUCT3.
* src/pa/ffi.c (ffi_struct_type): Rename FFI_TYPE_SMALL_STRUCT1
as FFI_TYPE_SMALL_STRUCT3. Break out handling for 5-7 byte
structures. Kill compilation warnings.
(ffi_closure_inner_LINUX): Print return values as hex in debug
message. Rename FFI_TYPE_SMALL_STRUCT1 as FFI_TYPE_SMALL_STRUCT3.
Properly handle 5-7 byte structure returns.
* src/pa/ffitarget.h (FFI_TYPE_SMALL_STRUCT1)
(FFI_TYPE_SMALL_STRUCT2): Remove.
(FFI_TYPE_SMALL_STRUCT3, FFI_TYPE_SMALL_STRUCT5)
(FFI_TYPE_SMALL_STRUCT6, FFI_TYPE_SMALL_STRUCT7): Define.
* src/pa/linux.S: Mark source file as using PA1.1 assembly.
(checksmst1, checksmst2): Remove.
(checksmst3): Optimize handling of 3-byte struct returns.
(checksmst567): Properly handle 5-7 byte struct returns.
From-SVN: r101650
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PR libgcj/21943
* src/mips/n32.S: Enforce PIC code.
* src/mips/o32.S: Likewise.
From-SVN: r100961
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ffi_closure_helper_SYSV.
* src/powerpc/ppc_closure.S (ffi_closure_SYSV): Don't use JUMPTARGET
to call ffi_closure_helper_SYSV. Append @local instead.
* src/powerpc/sysv.S (ffi_call_SYSV): Likewise for ffi_prep_args_SYSV.
From-SVN: r100416
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PR libffi/21285
* src/alpha/osf.S: Update unwind into to match code.
From-SVN: r99415
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* src/x86/ffi64.c (ffi_prep_cif_machdep): Save sse-used flag in
bit 11 of flags.
(ffi_call): Mask return type field. Pass ssecount to ffi_call_unix64.
(ffi_prep_closure): Set carry bit if sse-used flag set.
* src/x86/unix64.S (ffi_call_unix64): Add ssecount argument.
Only load sse registers if ssecount non-zero.
(ffi_closure_unix64): Only save sse registers if carry set on entry.
From-SVN: r99257
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* Makefile.am: Add CRIS support.
* configure.ac: Likewise.
* Makefile.in, configure, testsuite/Makefile.in: Regenerate.
* src/cris: New directory.
* src/cris/ffi.c, src/cris/sysv.S, src/cris/ffitarget.h: New files.
* src/prep_cif.c (ffi_prep_cif): Wrap in #ifndef __CRIS__.
Co-Authored-By: Hans-Peter Nilsson <hp@axis.com>
From-SVN: r98332
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From-SVN: r97303
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(ffi_sarg) Ditto.
* src/ia64/unix.S (ffi_closure_unix): Extend gp
to 64 bits in ILP32 mode.
Load 64 bits even for short data.
From-SVN: r97283
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* src/powerpc/darwin.S: Update for -m64 multilib.
* src/powerpc/darwin_closure.S: Likewise.
From-SVN: r96967
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2005-02-22 Andrew Haley <aph@redhat.com>
PR libffi/20104
* src/powerpc/ffi.c (ffi_prep_cif_machdep): Bump alignment to
odd-numbered register pairs for 64-bit integer types.
From-SVN: r95455
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2005-02-08 Andreas Tobler <a.tobler@schweiz.ch>
* src/frv/ffitarget.h: Remove PPC stuff which does not belong to frv.
From-SVN: r94747
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* src/types.c (FFI_AGGREGATE_TYPEDEF): Remove.
(FFI_TYPEDEF): Rename from FFI_INTEGRAL_TYPEDEF. Replace size and
offset parameters with a type parameter; deduce size and structure
alignment. Update all users.
From-SVN: r92775
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* src/types.c (FFI_TYPE_POINTER): Define with sizeof.
(FFI_TYPE_LONGDOUBLE): Fix for ia64.
* src/ia64/ffitarget.h (struct ffi_ia64_trampoline_struct): Move
into ffi_prep_closure.
* src/ia64/ia64_flags.h, src/ia64/ffi.c, src/ia64/unix.S: Rewrite
from scratch.
From-SVN: r92774
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From-SVN: r92636
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* src/x86/ffi64.c (struct register_args): Rename from stackLayout.
(enum x86_64_reg_class): Add X86_64_COMPLEX_X87_CLASS.
(merge_classes): Check for it.
(SSE_CLASS_P): New.
(classify_argument): Pass byte_offset by value; perform all updates
inside struct case.
(examine_argument): Add classes argument; handle
X86_64_COMPLEX_X87_CLASS.
(ffi_prep_args): Merge into ...
(ffi_call): ... here. Share stack frame with ffi_call_unix64.
(ffi_prep_cif_machdep): Setup cif->flags for proper structure return.
(ffi_fill_return_value): Remove.
(ffi_prep_closure): Remove dead assert.
(ffi_closure_unix64_inner): Rename from ffi_closure_UNIX64_inner.
Rewrite to use struct register_args instead of va_list. Create
flags for handling structure returns.
* src/x86/unix64.S: Remove dead strings.
(ffi_call_unix64): Rename from ffi_call_UNIX64. Rewrite to share
stack frame with ffi_call. Handle structure returns properly.
(float2sse, floatfloat2sse, double2sse): Remove.
(sse2float, sse2double, sse2floatfloat): Remove.
(ffi_closure_unix64): Rename from ffi_closure_UNIX64. Rewrite
to handle structure returns properly.
From-SVN: r92602
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* src/mips/o32.S (ffi_call_O32, ffi_closure_O32): Use jalr instead
of jal. Use an absolute encoding for the frame information.
* configure.host: Enable the interpreter for mips*-*-linux*.
From-SVN: r91116
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boundary.
* src/sparc/ffi.c (ffi_prep_closure): Align doubles and 64-bit integers
on a 8-byte boundary.
* src/sparc/v8.S (ffi_closure_v8): Reserve frame space for
arguments.
From-SVN: r91022
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* src/arm/ffi.c (ffi_prep_cif_machdep): Handle functions that return
long long values. Round stack allocation to a multiple of 8 bytes
for ATPCS compatibility.
* src/arm/sysv.S (ffi_call_SYSV): Rework to avoid use of APCS register
names. Handle returning long long types. Add Thumb and interworking
support. Improve soft-float code.
From-SVN: r89681
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From-SVN: r89527
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* src/sh/sysv.S (ffi_call_SYSV): Don't align for double data.
* testsuite/libffi.call/float3.c: New test case.
From-SVN: r89366
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a structure pointed with R2.
* src/sh/ffi.c (ffi_prep_closure): Set T bit in trampoline for
the function returning a structure pointed with R2.
* src/sh/sysv.S (ffi_closure_SYSV): Use R2 as the pointer to
the structure return value if T bit set. Emit position
independent code and EH data if PIC.
From-SVN: r89254
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* Makefile.am: Add m32r support.
* configure.ac: Likewise.
* Makefile.in: Regenerate.
* confiugre: Regenerate.
* src/types.c: Add m32r port to FFI_INTERNAL_TYPEDEF
(uint64, sint64, double, longdouble)
* src/m32r: New directory.
* src/m32r/ffi.c: New file.
* src/m32r/sysv.S: Likewise.
* src/m32r/ffitarget.h: Likewise.
From-SVN: r88993
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2004-09-05 Andreas Tobler <a.tobler@schweiz.ch>
* src/powerpc/darwin.S: Fix comments and identation.
* src/powerpc/darwin_closure.S: Likewise.
From-SVN: r87090
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2004-09-02 Andreas Tobler <a.tobler@schweiz.ch>
* src/powerpc/ffi_darwin.c: Add flag for longdouble return values.
(ffi_prep_args): Handle longdouble arguments.
(ffi_prep_cif_machdep): Set flags for longdouble. Calculate space for
longdouble.
(ffi_closure_helper_DARWIN): Add closure handling for longdouble.
* src/powerpc/darwin.S (_ffi_call_DARWIN): Add handling of longdouble
values.
* src/powerpc/darwin_closure.S (_ffi_closure_ASM): Likewise.
* src/types.c: Defined longdouble size and alignment for darwin.
From-SVN: r86992
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* src/powerpc/aix.S: Remove whitespaces.
* src/powerpc/aix_closure.S: Likewise.
* src/powerpc/asm.h: Likewise.
* src/powerpc/ffi.c: Likewise.
* src/powerpc/ffitarget.h: Likewise.
* src/powerpc/linux64.S: Likewise.
* src/powerpc/linux64_closure.S: Likewise.
* src/powerpc/ppc_closure.S: Likewise.
* src/powerpc/sysv.S: Likewise.
From-SVN: r86991
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2004-08-30 Anthony Green <green@redhat.com>
* Makefile.am: Add frv support.
* Makefile.in, testsuite/Makefile.in: Rebuilt.
* configure.ac: Read configure.host.
* configure, aclocal.m4: Rebuilt.
* configure.host: New file. frv-elf needs libgloss.
* include/ffi.h.in: Force ffi_closure to have a nice big (8)
alignment. This is needed to frv and should harm the others.
* include/ffi_common.h (ALIGN_DOWN): New macro.
* src/frv/ffi.c, src/frv/ffitarget.h, src/frv/eabi.S: New files.
From-SVN: r86779
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problem>)
2004-08-23 David Daney <daney@avtrex.com>
PR libgcj/13141
* src/mips/ffitarget.h (FFI_O32_SOFT_FLOAT): New ABI.
* src/mips/ffi.c (ffi_prep_args): Fix alignment calculation.
(ffi_prep_cif_machdep): Handle FFI_O32_SOFT_FLOAT floating point
parameters and return types.
(ffi_call): Handle FFI_O32_SOFT_FLOAT ABI.
(ffi_prep_closure): Ditto.
(ffi_closure_mips_inner_O32): Handle FFI_O32_SOFT_FLOAT ABI, fix
alignment calculations.
* src/mips/o32.S (ffi_closure_O32): Don't use floating point
instructions if FFI_O32_SOFT_FLOAT, make stack frame ABI compliant.
From-SVN: r86429
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as return type for any 64-bit...
2004-08-14 Casey Marshall <csm@gnu.org>
* src/mips/ffi.c (ffi_pref_cif_machdep): set `cif->flags' to
contain `FFI_TYPE_UINT64' as return type for any 64-bit
integer (O32 ABI only).
(ffi_prep_closure): new function.
(ffi_closure_mips_inner_O32): new function.
* src/mips/ffitarget.h: Define `FFI_CLOSURES' and
`FFI_TRAMPOLINE_SIZE' appropriately if the ABI is o32.
* src/mips/o32.S (ffi_call_O32): add labels for .eh_frame. Return
64 bit integers correctly.
(ffi_closure_O32): new function.
Added DWARF-2 unwind info for both functions.
From-SVN: r86019
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2004-08-10 Andrew Haley <aph@redhat.com>
* src/x86/ffi64.c (ffi_prep_args ): 8-align all stack arguments.
From-SVN: r85753
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* src/s390/ffi.c (ffi_prep_args): Fix C aliasing violation.
(ffi_check_float_struct): Remove unused prototype.
From-SVN: r84505
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'\n\t' instead.
* src/powerpc/ffi_darwin.c (flush_icache): ';' is a comment
character on Darwin, use '\n\t' instead.
From-SVN: r83899
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* src/ia64/unix.S (ffi_call_unix): Insert group barrier break
fp_done.
(ffi_closure_UNIX): Fix f14/f15 adjustment if FLOAT_SZ is ever
changed from 8.
From-SVN: r82904
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Patch 14922
* src/powerpc/darwin.S: Go through a non-lazy pointer for initial
FDE location.
* src/powerpc/darwin_closure.S: Likewise.
From-SVN: r81209
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2004-03-20 Matthias Klose <doko@debian.org>
* src/pa/linux.S: Fix typo.
From-SVN: r79739
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2004-03-19 Matthias Klose <doko@debian.org>
* Makefile.am: Update
* Makefile.in: Regenerate.
* src/pa/ffi.h.in: Remove.
* src/pa/ffitarget.h: New file.
2004-02-10 Randolph Chung <tausq@debian.org>
* Makefile.am: Add PA support.
* Makefile.in: Regenerate.
* include/Makefile.in: Regenerate.
* configure.ac: Add PA target.
* configure: Regenerate.
* src/pa/ffi.c: New file.
* src/pa/ffi.h.in: Add PA support.
* src/pa/linux.S: New file.
* prep_cif.c: Add PA support.
From-SVN: r79702
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2004-03-16 Hosaka Yuji <hos@tamanegi.org>
* src/types.c: Fix alignment size of X86_WIN32 case int64 and
double.
* src/x86/ffi.c (ffi_prep_args): Replace ecif->cif->rtype->type
with ecif->cif->flags.
(ffi_call, ffi_prep_incoming_args_SYSV): Replace cif->rtype->type
with cif->flags.
(ffi_prep_cif_machdep): Add X86_WIN32 struct case.
(ffi_closure_SYSV): Add 1 or 2-bytes struct case for X86_WIN32.
* src/x86/win32.S (retstruct1b, retstruct2b, sc_retstruct1b,
sc_retstruct2b): Add for 1 or 2-bytes struct case.
From-SVN: r79542
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* target.h (struct gcc_target): New target hook, unwind_label.
* target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
* output.h (default_emit_unwind_label): New function.
* default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
(TARGET_USES_WEAK_UNWIND_INFO): New target macro.
(TARGET_SUPPORTS_HIDDEN): New target macro.
* dwarf2out.c (struct dw_fde_struct): Add field for function decl
that corresponds to this FDE.
(FRAME_BEGIN_LABEL): Allow target to override default label.
(output_call_frame_info): If FDEs are linknonce, then use extra
indirection for FDE encoding, output a label for each FDE, and
output an empty label for each function without an FDE.
(dwarf2out_begin_prologue): Set up decl field when creating an FDE.
* varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
decls with DECL_ONE_ONLY set, if that macro is defined.
(make_decl_one_only): Don't use DECL_COMMON if we're compiling
for a SUPPORTS_ONE_ONLY target.
* config/darwin-protos.h (darwin_unique_section): Declare.
(darwin_asm_named_section): Likewise.
(darwin_section_type_flags): Likewise.
(darwin_non_lazy_pcrel): Likewise.
(darwin_emit_unwind_label): Likewise.
(darwin_make_decl_one_only): Likewise.
* config/darwin.c (machopic_finish): Get rid of tweak that
eliminate stubs for symbols that are defined.
(darwin_encode_section_info): Don't treat weak functions as defined.
(darwin_make_decl_one_only): Define.
(darwin_asm_named_section): Likewise.
(darwin_section_type_flags): Likewise.
(darwin_unique_section): Likewise.
(darwin_emit_unwind_label): Likewise.
(darwin_non_lazy_pcrel): Likewise.
(darwin_asm_output_dwarf_delta): Difference between two labels is
local only if both labels are local.
* config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
(ASM_MAKE_LABEL_LINKONCE): Likewise.
(TARGET_SUPPORTS_HIDDEN): Likewise.
(TARGET_USES_WEAK_UNWIND_INFO): Likewise.
(TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
(FRAME_BEGIN_LABEL): Likewise.
(ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
(ASM_DECLARE_FUNCTION_NAME): Likewise.
(darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
(TARGET_ASM_UNIQUE_SECTION): Define.
(EH_FRAME_SECTION_NAME): Define.
(EH_FRAME_SECTION_ATTR): Likewise.
(ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
(TARGET_ASM_NAMED_SECTION): Likewise.
(TARGET_SECTION_TYPE_FLAGS): Likewise.
* doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
TARGET_ASM_EMIT_UNWIND_LABEL.
* cp/decl2.c (maybe_make_one_only): Look at
TARGET_EXPLICIT_INSTANTIATION_ONE_ONLY when deciding whether
to make an explicit instantiation weak.
* cp/method.c (use_thunk): Make sure we call comdat_linkage
when appropriate.
* cp/pt.c (do_type_instantiation): On systems where weak symbols
don't go in a static archive's TOC, explicit instantiation of a
class must imply *explicit* instantiation of its memeber.
From-SVN: r79394
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registers only for the first 8 parameter slots.
* src/ia64/ffi.c (ffi_prep_incoming_args_UNIX): Get floating point
arguments from fp registers only for the first 8 parameter slots.
Don't convert a float parameter when passed in memory.
From-SVN: r79323
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* src/powerpc/ffi.c (ffi_prep_args_SYSV): Change
ecif->cif->bytes to bytes.
(ffi_prep_cif_machdep): Add braces around nested if statement.
From-SVN: r78477
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From-SVN: r77533
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* src/powerpc/ffi.c (ffi_prep_args64): Correct long double handling.
(ffi_closure_helper_LINUX64): Fix typo.
* testsuite/libffi.call/cls_align_longdouble.c: Pass -mlong-double-128
for powerpc64-*-*.
* testsuite/libffi.call/float.c: Likewise.
* testsuite/libffi.call/float2.c: Likewise.
From-SVN: r77522
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return and long double arg handling.
* src/powerpc/ffi.c (ffi_prep_cif_machdep <FFI_LINUX64>): Correct
long double function return and long double arg handling.
(ffi_closure_helper_LINUX64): Formatting. Delete unused "ng" var.
Use "end_pfr" instead of "nf". Correct long double handling.
Localise "temp".
* src/powerpc/linux64.S (ffi_call_LINUX64): Save f2 long double
return value.
* src/powerpc/linux64_closure.S (ffi_closure_LINUX64): Allocate
space for long double return value. Adjust stack frame and offsets.
Load f2 long double return.
From-SVN: r77481
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From-SVN: r77441
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return address is passed in %o0.
* src/sparc/ffi.c (ffi_prep_args_v9): Shift the parameter array
when the structure return address is passed in %o0.
(ffi_V9_return_struct): Rename into ffi_v9_layout_struct.
(ffi_v9_layout_struct): Align the field following a nested structure
on a word boundary. Use memmove instead of memcpy.
(ffi_call): Update call to ffi_V9_return_struct.
(ffi_prep_closure): Define 'ctx' only for V8.
(ffi_closure_sparc_inner): Clone into ffi_closure_sparc_inner_v8
and ffi_closure_sparc_inner_v9.
(ffi_closure_sparc_inner_v8): Return long doubles by reference.
Always skip the structure return address. For structures and long
doubles, copy the argument directly.
(ffi_closure_sparc_inner_v9): Skip the structure return address only
if required. Shift the maximum floating-point slot accordingly. For
big structures, copy the argument directly; otherwise, left-justify the
argument and call ffi_v9_layout_struct to lay out the structure on
the stack.
* src/sparc/v8.S: Undef STACKFRAME before defining it.
(ffi_closure_v8): Pass the structure return address. Update call to
ffi_closure_sparc_inner_v8. Short-circuit FFI_TYPE_INT handling.
Skip the 'unimp' insn when returning long doubles and structures.
* src/sparc/v9.S: Undef STACKFRAME before defining it.
(ffi_closure_v9): Increase the frame size by 2 words. Short-circuit
FFI_TYPE_INT handling. Load structures both in integers and
floating-point registers on return.
* README: Update status of the SPARC port.
From-SVN: r76543
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2004-01-21 Michael Ritzert <ritzert@t-online.de>
* ffi64.c (ffi_prep_args): Cast the RHS of an assignment instead
of the LHS.
From-SVN: r76261
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short arguments.)
2003-12-02 Hosaka Yuji <hos@tamanegi.org>
PR other/13221
* src/x86/ffi.c (ffi_prep_args, ffi_prep_incoming_args_SYSV):
Align arguments to 32 bits.
From-SVN: r74161
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