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ARM: Add ARM target architecture selection (disabled).

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This commit is contained in:
Mike Pall
2011-01-25 18:50:24 +01:00
parent 705f593ffc
commit ed6c895ae5
7 changed files with 70 additions and 10 deletions
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14
src/buildvm_asm.c
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@@ -95,7 +95,9 @@ static void emit_asm_wordreloc(BuildCtx *ctx, uint8_t *p, int n,
uint32_t ins;
emit_asm_words(ctx, p, n-4);
ins = *(uint32_t *)(p+n-4);
#if LJ_TARGET_PPC
#if LJ_TARGET_ARM
UNUSED(sym); /* NYI */
#elif LJ_TARGET_PPC
if ((ins >> 26) == 16) {
fprintf(ctx->fp, "\t%s %d, %d, %s\n",
(ins & 1) ? "bcl" : "bc", (ins >> 21) & 31, (ins >> 16) & 31, sym);
@@ -113,6 +115,12 @@ static void emit_asm_wordreloc(BuildCtx *ctx, uint8_t *p, int n,
}
#endif
#if LJ_TARGET_ARM
#define ELFASM_PX "%%"
#else
#define ELFASM_PX "@"
#endif
/* Emit an assembler label. */
static void emit_asm_label(BuildCtx *ctx, const char *name, int size, int isfunc)
{
@@ -121,7 +129,7 @@ static void emit_asm_label(BuildCtx *ctx, const char *name, int size, int isfunc
fprintf(ctx->fp,
"\n\t.globl %s\n"
"\t.hidden %s\n"
"\t.type %s, @%s\n"
"\t.type %s, " ELFASM_PX "%s\n"
"\t.size %s, %d\n"
"%s:\n",
name, name, name, isfunc ? "function" : "object", name, size, name);
@@ -204,7 +212,7 @@ void emit_asm(BuildCtx *ctx)
fprintf(ctx->fp, "\n");
switch (ctx->mode) {
case BUILD_elfasm:
fprintf(ctx->fp, "\t.section .note.GNU-stack,\"\",@progbits\n");
fprintf(ctx->fp, "\t.section .note.GNU-stack,\"\"," ELFASM_PX "progbits\n");
#if LJ_TARGET_PPCSPE
/* Soft-float ABI + SPE. */
fprintf(ctx->fp, "\t.gnu_attribute 4, 2\n\t.gnu_attribute 8, 3\n");