[Bug libffi/28313] libffi has not been ported to mips64-linux-gnu
------- Comment #4 from daney at gcc dot gnu dot org 2007-08-10 15:36 -------
Subject: Bug 28313
Author: daney
Date: Fri Aug 10 15:35:55 2007
New Revision: 127336
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=127336
Log:
PR libffi/28313
* configure.ac: Don't treat mips64 as a special case.
* Makefile.am (nodist_libffi_la_SOURCES): Add n32.S.
* configure: Regenerate
* Makefile.in: Ditto.
* fficonfig.h.in: Ditto.
* src/mips/ffitarget.h (REG_L, REG_S, SUBU, ADDU, SRL, LI): Indent.
(LA, EH_FRAME_ALIGN, FDE_ADDR_BYTES): New preprocessor macros.
(FFI_DEFAULT_ABI): Set for n64 case.
(FFI_CLOSURES, FFI_TRAMPOLINE_SIZE): Define for n32 and n64 cases.
* src/mips/n32.S (ffi_call_N32): Add debug macros and labels for FDE.
(ffi_closure_N32): New function.
(.eh_frame): New section
* src/mips/o32.S: Clean up comments.
(ffi_closure_O32): Pass ffi_closure parameter in $12.
* src/mips/ffi.c: Use FFI_MIPS_N32 instead of
_MIPS_SIM == _ABIN32 throughout.
(FFI_MIPS_STOP_HERE): New, use in place of
ffi_stop_here.
(ffi_prep_args): Use unsigned long to hold pointer values. Rewrite
to support n32/n64 ABIs.
(calc_n32_struct_flags): Rewrite.
(calc_n32_return_struct_flags): Remove unused variable. Reverse
position of flag bits.
(ffi_prep_cif_machdep): Rewrite n32 portion.
(ffi_call): Enable for n64. Add special handling for small structure
return values.
(ffi_prep_closure_loc): Add n32 and n64 support.
(ffi_closure_mips_inner_O32): Add cast to silence warning.
(copy_struct_N32, ffi_closure_mips_inner_N32): New functions.
Modified:
trunk/libffi/ChangeLog
trunk/libffi/Makefile.am
trunk/libffi/Makefile.in
trunk/libffi/configure
trunk/libffi/configure.ac
trunk/libffi/fficonfig.h.in
trunk/libffi/src/mips/ffi.c
trunk/libffi/src/mips/ffitarget.h
trunk/libffi/src/mips/n32.S
trunk/libffi/src/mips/o32.S
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28313
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