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PPC64: Add build infrastructure.

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This commit is contained in:
Mike Pall
2015-03-06 03:47:45 +01:00
parent c821e0aded
commit 361827c8f9
8 changed files with 50 additions and 18 deletions
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2
src/host/buildvm.c
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@@ -114,7 +114,7 @@ static const char *sym_decorate(BuildCtx *ctx,
else
*p = '\0';
#elif LJ_TARGET_PPC && !LJ_TARGET_CONSOLE
/* Keep @plt. */
/* Keep @plt etc. */
#else
*p = '\0';
#endif

11
src/host/buildvm_asm.c
View File

@@ -140,6 +140,14 @@ static void emit_asm_wordreloc(BuildCtx *ctx, uint8_t *p, int n,
fprintf(ctx->fp, "\t%s %d, %d, " TOCPREFIX "%s\n",
(ins & 1) ? "bcl" : "bc", (ins >> 21) & 31, (ins >> 16) & 31, sym);
} else if ((ins >> 26) == 18) {
#if LJ_ARCH_PPC64
const char *suffix = strchr(sym, '@');
if (suffix && suffix[1] == 'h') {
fprintf(ctx->fp, "\taddis 11, 2, %s\n", sym);
} else if (suffix && suffix[1] == 'l') {
fprintf(ctx->fp, "\tld 12, %s\n", sym);
} else
#endif
fprintf(ctx->fp, "\t%s " TOCPREFIX "%s\n", (ins & 1) ? "bl" : "b", sym);
} else {
fprintf(stderr,
@@ -237,6 +245,9 @@ void emit_asm(BuildCtx *ctx)
int i, rel;
fprintf(ctx->fp, "\t.file \"buildvm_%s.dasc\"\n", ctx->dasm_arch);
#if LJ_ARCH_PPC64
fprintf(ctx->fp, "\t.abiversion 2\n");
#endif
fprintf(ctx->fp, "\t.text\n");
emit_asm_align(ctx, 4);