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Handle cross-compiles with FPU/no-FPU or hard-fp/soft-fp ABI mismatch.

master
Mike Pall 2012-07-29 12:22:18 +02:00
parent b98c1582c9
commit e84c2a9e9a
2 changed files with 16 additions and 6 deletions
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8
src/Makefile
View File

@ -379,9 +379,15 @@ ifneq (,$(findstring LJ_DUALNUM 1,$(TARGET_TESTARCH)))
endif
ifneq (,$(findstring LJ_ARCH_HASFPU 1,$(TARGET_TESTARCH)))
DASM_AFLAGS+= -D FPU
TARGET_ARCH+= -DLJ_ARCH_HASFPU=1
else
TARGET_ARCH+= -DLJ_ARCH_HASFPU=0
endif
ifeq (,$(findstring LJ_ABI_SOFTFP 1,$(TARGET_TESTARCH)))
DASM_AFLAGS+= -D HF
DASM_AFLAGS+= -D HFABI
TARGET_ARCH+= -DLJ_ABI_SOFTFP=0
else
TARGET_ARCH+= -DLJ_ABI_SOFTFP=1
endif
DASM_AFLAGS+= -D VER=$(subst LJ_ARCH_VERSION_,,$(filter LJ_ARCH_VERSION_%,$(subst LJ_ARCH_VERSION ,LJ_ARCH_VERSION_,$(TARGET_TESTARCH))))
ifeq (Windows,$(TARGET_SYS))

14
src/lj_arch.h
View File

@ -121,7 +121,6 @@
#define LJ_ARCH_NAME "x86"
#define LJ_ARCH_BITS 32
#define LJ_ARCH_ENDIAN LUAJIT_LE
#define LJ_ARCH_HASFPU 1
#if LJ_TARGET_WINDOWS || __CYGWIN__
#define LJ_ABI_WIN 1
#else
@ -139,7 +138,6 @@
#define LJ_ARCH_NAME "x64"
#define LJ_ARCH_BITS 64
#define LJ_ARCH_ENDIAN LUAJIT_LE
#define LJ_ARCH_HASFPU 1
#define LJ_ABI_WIN LJ_TARGET_WINDOWS
#define LJ_TARGET_X64 1
#define LJ_TARGET_X86ORX64 1
@ -154,8 +152,12 @@
#define LJ_ARCH_NAME "arm"
#define LJ_ARCH_BITS 32
#define LJ_ARCH_ENDIAN LUAJIT_LE
#ifndef LJ_ARCH_HASFPU
#define LJ_ARCH_HASFPU 0
#endif
#ifndef LJ_ABI_SOFTFP
#define LJ_ABI_SOFTFP 1
#endif
#define LJ_ABI_EABI 1
#define LJ_TARGET_ARM 1
#define LJ_TARGET_EHRETREG 0
@ -184,7 +186,6 @@
#define LJ_ARCH_BITS 32
#endif
#define LJ_ARCH_ENDIAN LUAJIT_BE
#define LJ_ARCH_HASFPU 1
#define LJ_TARGET_PPC 1
#define LJ_TARGET_EHRETREG 3
#define LJ_TARGET_JUMPRANGE 25 /* +-2^25 = +-32MB */
@ -228,8 +229,9 @@
#define LJ_ARCH_NAME "ppcspe"
#define LJ_ARCH_BITS 32
#define LJ_ARCH_ENDIAN LUAJIT_BE
#define LJ_ARCH_HASFPU 1
#ifndef LJ_ABI_SOFTFP
#define LJ_ABI_SOFTFP 1
#endif
#define LJ_ABI_EABI 1
#define LJ_TARGET_PPCSPE 1
#define LJ_TARGET_EHRETREG 3
@ -251,7 +253,6 @@
#define LJ_ARCH_ENDIAN LUAJIT_BE
#endif
#define LJ_ARCH_BITS 32
#define LJ_ARCH_HASFPU 1
#define LJ_TARGET_MIPS 1
#define LJ_TARGET_EHRETREG 4
#define LJ_TARGET_JUMPRANGE 27 /* 2*2^27 = 256MB-aligned region */
@ -358,6 +359,9 @@
#define LJ_HASFFI 1
#endif
#ifndef LJ_ARCH_HASFPU
#define LJ_ARCH_HASFPU 1
#endif
#define LJ_SOFTFP (!LJ_ARCH_HASFPU)
#if LJ_ARCH_ENDIAN == LUAJIT_BE