x86: Rewrite closures

Move everything into sysv.S, removing win32.S and freebsd.S.
Handle all abis with a single ffi_closure_inner function.
Move complexity of the raw THISCALL trampoline into assembly
instead of the trampoline itself.
Only push the context for the REGISTER abi; let the rest
receive it in a register.
This commit is contained in:
Richard Henderson
2014-11-05 10:15:25 +01:00
parent b9ac94f3af
commit b21ec1ce78
6 changed files with 600 additions and 2243 deletions

View File

@@ -37,8 +37,8 @@ EXTRA_DIST = LICENSE ChangeLog.v1 ChangeLog.libgcj \
src/sh64/sysv.S src/sh64/ffitarget.h src/sparc/v8.S \
src/sparc/v9.S src/sparc/ffitarget.h src/sparc/ffi.c \
src/x86/darwin64.S src/x86/ffi.c src/x86/sysv.S \
src/x86/win32.S src/x86/darwin.S src/x86/ffiw64.c src/x86/win64.S \
src/x86/freebsd.S src/x86/ffi64.c src/x86/unix64.S \
src/x86/darwin.S src/x86/ffiw64.c src/x86/win64.S \
src/x86/ffi64.c src/x86/unix64.S \
src/x86/ffitarget.h src/pa/ffitarget.h src/pa/ffi.c \
src/pa/linux.S src/pa/hpux32.S src/frv/ffi.c src/bfin/ffi.c \
src/bfin/ffitarget.h src/bfin/sysv.S src/frv/eabi.S \
@@ -126,22 +126,19 @@ if BFIN
nodist_libffi_la_SOURCES += src/bfin/ffi.c src/bfin/sysv.S
endif
if X86
nodist_libffi_la_SOURCES += src/x86/ffi.c src/x86/sysv.S src/x86/win32.S
nodist_libffi_la_SOURCES += src/x86/ffi.c src/x86/sysv.S
endif
if X86_FREEBSD
nodist_libffi_la_SOURCES += src/x86/ffi.c src/x86/freebsd.S src/x86/win32.S
nodist_libffi_la_SOURCES += src/x86/ffi.c src/x86/sysv.S
endif
if X86_WIN32
nodist_libffi_la_SOURCES += src/x86/ffi.c src/x86/win32.S
nodist_libffi_la_SOURCES += src/x86/ffi.c src/x86/sysv.S
endif
if X86_WIN64
nodist_libffi_la_SOURCES += src/x86/ffiw64.c src/x86/win64.S
endif
if X86_DARWIN
nodist_libffi_la_SOURCES += src/x86/ffi.c src/x86/darwin.S src/x86/ffi64.c src/x86/darwin64.S
if X86_DARWIN32
nodist_libffi_la_SOURCES += src/x86/win32.S
endif
endif
if SPARC
nodist_libffi_la_SOURCES += src/sparc/ffi.c src/sparc/v8.S src/sparc/v9.S