* 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
2004-09-14 H.J. Lu <hongjiu.lu@intel.com>
PR libgcj/17465
* testsuite/lib/libffi-dg.exp: Don't use global ld_library_path.
Set up LD_LIBRARY_PATH, SHLIB_PATH, LD_LIBRARYN32_PATH,
LD_LIBRARY64_PATH, LD_LIBRARY_PATH_32, LD_LIBRARY_PATH_64 and
DYLD_LIBRARY_PATH.
From-SVN: r87511
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
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
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
ChangeLog:
2004-08-01 Robert Millan <robertmh@gnu.org>
* configure.in: Turn mt-linux into mt-gnu. Use mt-gnu and enable
libmudflap for all GNU-based systems (with Glibc).
* configure: Regenerate.
config/ChangeLog:
2004-08-01 Robert Millan <robertmh@gnu.org>
* mt-linux: Rename to ...
* mt-gnu: ... this.
libffi/ChangeLog:
2004-08-01 Robert Millan <robertmh@gnu.org>
* configure.ac: Detect knetbsd-gnu and kfreebsd-gnu.
* configure: Regenerate.
From-SVN: r85501
2004-07-30 Maciej W. Rozycki <macro@linux-mips.org>
* acinclude.m4 (AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
and mmap() explicitly instead of relying on preset autoconf cache
variables.
* aclocal.m4: Regenerate.
* configure: Regenerate.
From-SVN: r85500
Bug 15093
* configure.ac: Test for existence of mmap and sys/mman.h before
checking blacklist. Fix suggested by Jim Wilson.
* configure: Regenerate.
From-SVN: r81212
* src/powerpc/darwin.S: Fix EH information so it corresponds to
changes in EH format resulting from addition of linkonce support.
* src/powerpc/darwin_closure.S: Likewise.
From-SVN: r79396
* 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
2004-03-11 Andreas Tobler <a.tobler@schweiz.ch>
Paolo Bonzini <bonzini@gnu.org>
* Makefile.am (AUTOMAKE_OPTIONS): Set them.
Remove VPATH. Remove rules for object files. Remove multilib support.
(AM_CCASFLAGS): Add.
* configure.in (AC_CONFIG_HEADERS): Relace AM_CONFIG_HEADER.
(AC_PREREQ): Bump version to 2.59.
(AC_INIT): Fill with version info and bug address.
(ORIGINAL_LD_FOR_MULTILIBS): Remove.
(AM_ENABLE_MULTILIB): Use this instead of AC_ARG_ENABLE.
De-precious CC so that the right flags are passed down to multilibs.
(AC_MSG_ERROR): Replace obsolete macro AC_ERROR.
(AC_CONFIG_FILES): Replace obsolete macro AC_LINK_FILES.
(AC_OUTPUT): Reorganize the output with AC_CONFIG_COMMANDS.
* configure: Rebuilt.
* aclocal.m4: Likewise.
* Makefile.in, include/Makefile.in, testsuite/Makefile.in: Likewise.
* fficonfig.h.in: Likewise.
Co-Authored-By: Paolo Bonzini <bonzini@gnu.org>
From-SVN: r79341
* 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
* 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
* 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
2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
* testsuite/libffi.call/pyobjc-tc.c (main): Treat result value
as of type ffi_arg.
* testsuite/libffi.call/struct3.c (main): Fix CHECK.
From-SVN: r76513
