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Rearrange defines for workarounds to embedded operating systems.

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This commit is contained in:
Mike Pall 2011-10-19 18:14:46 +02:00
parent 00591a2539
commit e80478c44b
5 changed files with 19 additions and 10 deletions
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6
src/buildvm_asm.c
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@ -191,8 +191,7 @@ void emit_asm(BuildCtx *ctx)
if (ctx->mode != BUILD_machasm)
fprintf(ctx->fp, ".Lbegin:\n");
#if LJ_TARGET_ARM && defined(__GNUC__) && !defined(__symbian__) && \
!LJ_TARGET_OSX
#if LJ_TARGET_ARM && defined(__GNUC__) && !defined(LUAJIT_NO_UNWIND)
/* This should really be moved into buildvm_arm.dasc. */
fprintf(ctx->fp,
".fnstart\n"
@ -228,8 +227,7 @@ void emit_asm(BuildCtx *ctx)
#endif
}
#if LJ_TARGET_ARM && defined(__GNUC__) && !defined(__symbian__) && \
!LJ_TARGET_OSX
#if LJ_TARGET_ARM && defined(__GNUC__) && !defined(LUAJIT_NO_UNWIND)
fprintf(ctx->fp,
".globl lj_err_unwind_arm\n"
".personality lj_err_unwind_arm\n"

12
src/lj_arch.h
View File

@ -279,4 +279,16 @@
#define LJ_64 1
#endif
/* Various workarounds for embedded operating systems. */
#if defined(__ANDROID__) || defined(__symbian__)
#define LUAJIT_NO_LOG2
#endif
#if defined(__symbian__)
#define LUAJIT_NO_EXP2
#endif
#if defined(__symbian__) || (LJ_TARGET_ARM && LJ_TARGET_OSX)
#define LUAJIT_NO_UNWIND
#endif
#endif

3
src/lj_err.c
View File

@ -178,8 +178,7 @@ static void *err_unwind(lua_State *L, void *stopcf, int errcode)
/* -- External frame unwinding -------------------------------------------- */
#if defined(__GNUC__) && !defined(__symbian__) && \
!(LJ_TARGET_ARM && LJ_TARGET_OSX)
#if defined(__GNUC__) && !defined(LUAJIT_NO_UNWIND)
#ifdef __clang__
/* http://llvm.org/bugs/show_bug.cgi?id=8703 */

4
src/lj_vm.h
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@ -66,12 +66,12 @@ LJ_ASMF void lj_vm_powi_sse(void);
#else
LJ_ASMF double lj_vm_trunc(double);
LJ_ASMF double lj_vm_powi(double, int32_t);
#if defined(__ANDROID__) || defined(__symbian__)
#ifdef LUAJIT_NO_LOG2
LJ_ASMF double lj_vm_log2(double);
#else
#define lj_vm_log2 log2
#endif
#if defined(__symbian__)
#ifdef LUAJIT_NO_EXP2
LJ_ASMF double lj_vm_exp2(double);
#else
#define lj_vm_exp2 exp2

4
src/lj_vmmath.c
View File

@ -25,14 +25,14 @@ LJ_FUNCA double lj_vm_tanh(double x) { return tanh(x); }
#if LJ_HASJIT
#if defined(__ANDROID__) || defined(__symbian__)
#ifdef LUAJIT_NO_LOG2
double lj_vm_log2(double a)
{
return log(a) * 1.4426950408889634074;
}
#endif
#if defined(__symbian__)
#ifdef LUAJIT_NO_EXP2
double lj_vm_exp2(double a)
{
return exp(a * 0.6931471805599453);