typedef struct {
int plt_offset;
- char *symbol, *llvm_symbol;
+ char *symbol, *llvm_symbol, *debug_sym;
MonoJumpInfo *ji;
+ gboolean jit_used, llvm_used;
} MonoPltEntry;
#define mono_acfg_lock(acfg) EnterCriticalSection (&((acfg)->mutex))
#else
#define AOT_FUNC_ALIGNMENT 16
#endif
-#if defined(TARGET_X86) && defined(__native_client_codegen__)
+#if (defined(TARGET_X86) || defined(TARGET_AMD64)) && defined(__native_client_codegen__)
#undef AOT_FUNC_ALIGNMENT
#define AOT_FUNC_ALIGNMENT 32
#endif
{
#if defined(TARGET_X86)
guint32 offset = (acfg->plt_got_offset_base + index) * sizeof (gpointer);
-
-#ifdef __native_client_codegen__
+#if defined(__default_codegen__)
+ /* jmp *<offset>(%ebx) */
+ emit_byte (acfg, 0xff);
+ emit_byte (acfg, 0xa3);
+ emit_int32 (acfg, offset);
+ /* Used by mono_aot_get_plt_info_offset */
+ emit_int32 (acfg, acfg->plt_got_info_offsets [index]);
+#elif defined(__native_client_codegen__)
const guint8 kSizeOfNaClJmp = 11;
guint8 bytes[kSizeOfNaClJmp];
guint8 *pbytes = &bytes[0];
emit_byte (acfg, 0x68); /* hide data in a push */
emit_int32 (acfg, acfg->plt_got_info_offsets [index]);
emit_alignment (acfg, AOT_FUNC_ALIGNMENT);
-#else
- /* jmp *<offset>(%ebx) */
- emit_byte (acfg, 0xff);
- emit_byte (acfg, 0xa3);
- emit_int32 (acfg, offset);
- /* Used by mono_aot_get_plt_info_offset */
- emit_int32 (acfg, acfg->plt_got_info_offsets [index]);
-#endif /* __native_client_codegen__ */
+#endif /*__native_client_codegen__*/
#elif defined(TARGET_AMD64)
+#if defined(__default_codegen__)
/*
* We can't emit jumps because they are 32 bits only so they can't be patched.
* So we make indirect calls through GOT entries which are patched by the AOT
emit_symbol_diff (acfg, acfg->got_symbol, ".", ((acfg->plt_got_offset_base + index) * sizeof (gpointer)) -4);
/* Used by mono_aot_get_plt_info_offset */
emit_int32 (acfg, acfg->plt_got_info_offsets [index]);
+#elif defined(__native_client_codegen__)
+ guint8 buf [256];
+ guint8 *buf_aligned = ALIGN_TO(buf, kNaClAlignment);
+ guint8 *code = buf_aligned;
+
+ /* mov <OFFSET>(%rip), %r11d */
+ emit_byte (acfg, '\x45');
+ emit_byte (acfg, '\x8b');
+ emit_byte (acfg, '\x1d');
+ emit_symbol_diff (acfg, acfg->got_symbol, ".", ((acfg->plt_got_offset_base + index) * sizeof (gpointer)) -4);
+
+ amd64_jump_reg (code, AMD64_R11);
+ /* This should be constant for the plt patch */
+ g_assert ((size_t)(code-buf_aligned) == 10);
+ emit_bytes (acfg, buf_aligned, code - buf_aligned);
+
+ /* Hide data in a push imm32 so it passes validation */
+ emit_byte (acfg, 0x68); /* push */
+ emit_int32 (acfg, acfg->plt_got_info_offsets [index]);
+ emit_alignment (acfg, AOT_FUNC_ALIGNMENT);
+#endif /*__native_client_codegen__*/
#elif defined(TARGET_ARM)
guint8 buf [256];
guint8 *code;
#endif
}
+static void
+arch_emit_llvm_plt_entry (MonoAotCompile *acfg, int index)
+{
+#if defined(TARGET_ARM)
+#if 0
+ /* LLVM calls the PLT entries using bl, so emit a stub */
+ /* FIXME: Too much overhead on every call */
+ fprintf (acfg->fp, ".thumb_func\n");
+ fprintf (acfg->fp, "bx pc\n");
+ fprintf (acfg->fp, "nop\n");
+ fprintf (acfg->fp, ".arm\n");
+#endif
+ /* LLVM calls the PLT entries using bl, so these have to be thumb2 */
+ fprintf (acfg->fp, ".thumb_func\n");
+ /* The code below should be 12 bytes long */
+ fprintf (acfg->fp, "ldr ip, [pc, #8]\n");
+ /* thumb can't encode ld pc, [pc, ip] */
+ fprintf (acfg->fp, "add ip, pc, ip\n");
+ fprintf (acfg->fp, "ldr ip, [ip, #0]\n");
+ fprintf (acfg->fp, "bx ip\n");
+ emit_symbol_diff (acfg, acfg->got_symbol, ".", ((acfg->plt_got_offset_base + index) * sizeof (gpointer)) + 4);
+ emit_int32 (acfg, acfg->plt_got_info_offsets [index]);
+#else
+ g_assert_not_reached ();
+#endif
+}
+
/*
* arch_emit_specific_trampoline:
*
* - all the trampolines should be of the same length.
*/
#if defined(TARGET_AMD64)
+#if defined(__default_codegen__)
/* This should be exactly 16 bytes long */
*tramp_size = 16;
/* call *<offset>(%rip) */
emit_byte (acfg, '\x15');
emit_symbol_diff (acfg, acfg->got_symbol, ".", (offset * sizeof (gpointer)) - 4);
/* This should be relative to the start of the trampoline */
- emit_symbol_diff (acfg, acfg->got_symbol, ".", (offset * sizeof (gpointer)) - 4 + 19);
+ emit_symbol_diff (acfg, acfg->got_symbol, ".", ((offset+1) * sizeof (gpointer)) + 7);
emit_zero_bytes (acfg, 5);
+#elif defined(__native_client_codegen__)
+ guint8 buf [256];
+ guint8 *buf_aligned = ALIGN_TO(buf, kNaClAlignment);
+ guint8 *code = buf_aligned;
+ guint8 *call_start;
+ size_t call_len;
+ int got_offset;
+
+ /* Emit this call in 'code' so we can find out how long it is. */
+ amd64_call_reg (code, AMD64_R11);
+ call_start = mono_arch_nacl_skip_nops (buf_aligned);
+ call_len = code - call_start;
+
+ /* The tramp_size is twice the NaCl alignment because it starts with */
+ /* a call which needs to be aligned to the end of the boundary. */
+ *tramp_size = kNaClAlignment*2;
+ {
+ /* Emit nops to align call site below which is 7 bytes plus */
+ /* the length of the call sequence emitted above. */
+ /* Note: this requires the specific trampoline starts on a */
+ /* kNaclAlignedment aligned address, which it does because */
+ /* it's its own function that is aligned. */
+ guint8 nop_buf[256];
+ guint8 *nopbuf_aligned = ALIGN_TO (nop_buf, kNaClAlignment);
+ guint8 *nopbuf_end = mono_arch_nacl_pad (nopbuf_aligned, kNaClAlignment - 7 - (call_len));
+ emit_bytes (acfg, nopbuf_aligned, nopbuf_end - nopbuf_aligned);
+ }
+ /* The trampoline is stored at the offset'th pointer, the -4 is */
+ /* present because RIP relative addressing starts at the end of */
+ /* the current instruction, while the label "." is relative to */
+ /* the beginning of the current asm location, which in this case */
+ /* is not the mov instruction, but the offset itself, due to the */
+ /* way the bytes and ints are emitted here. */
+ got_offset = (offset * sizeof(gpointer)) - 4;
+
+ /* mov <OFFSET>(%rip), %r11d */
+ emit_byte (acfg, '\x45');
+ emit_byte (acfg, '\x8b');
+ emit_byte (acfg, '\x1d');
+ emit_symbol_diff (acfg, acfg->got_symbol, ".", got_offset);
+
+ /* naclcall %r11 */
+ emit_bytes (acfg, call_start, call_len);
+
+ /* The arg is stored at the offset+1 pointer, relative to beginning */
+ /* of trampoline: 7 for mov, plus the call length, and 1 for push. */
+ got_offset = ((offset + 1) * sizeof(gpointer)) + 7 + call_len + 1;
+
+ /* We can't emit this data directly, hide in a "push imm32" */
+ emit_byte (acfg, '\x68'); /* push */
+ emit_symbol_diff (acfg, acfg->got_symbol, ".", got_offset);
+ emit_alignment (acfg, kNaClAlignment);
+#endif /*__native_client_codegen__*/
#elif defined(TARGET_ARM)
guint8 buf [128];
guint8 *code;
arch_emit_static_rgctx_trampoline (MonoAotCompile *acfg, int offset, int *tramp_size)
{
#if defined(TARGET_AMD64)
+#if defined(__default_codegen__)
/* This should be exactly 13 bytes long */
*tramp_size = 13;
emit_byte (acfg, '\xff');
emit_byte (acfg, '\x25');
emit_symbol_diff (acfg, acfg->got_symbol, ".", ((offset + 1) * sizeof (gpointer)) - 4);
+#elif defined(__native_client_codegen__)
+ guint8 buf [128];
+ guint8 *buf_aligned = ALIGN_TO(buf, kNaClAlignment);
+ guint8 *code = buf_aligned;
+
+ /* mov <OFFSET>(%rip), %r10d */
+ emit_byte (acfg, '\x45');
+ emit_byte (acfg, '\x8b');
+ emit_byte (acfg, '\x15');
+ emit_symbol_diff (acfg, acfg->got_symbol, ".", (offset * sizeof (gpointer)) - 4);
+
+ /* mov <OFFSET>(%rip), %r11d */
+ emit_byte (acfg, '\x45');
+ emit_byte (acfg, '\x8b');
+ emit_byte (acfg, '\x1d');
+ emit_symbol_diff (acfg, acfg->got_symbol, ".", ((offset + 1) * sizeof (gpointer)) - 4);
+
+ /* nacljmp *%r11 */
+ amd64_jump_reg (code, AMD64_R11);
+ emit_bytes (acfg, buf_aligned, code - buf_aligned);
+
+ emit_alignment (acfg, kNaClAlignment);
+ *tramp_size = kNaClAlignment;
+#endif /*__native_client_codegen__*/
+
#elif defined(TARGET_ARM)
guint8 buf [128];
guint8 *code;
{
#if defined(TARGET_AMD64)
guint8 *buf, *code;
+#if defined(__native_client_codegen__)
+ guint8 *buf_alloc;
+#endif
guint8 *labels [3];
+ guint8 mov_buf[3];
+ guint8 *mov_buf_ptr = mov_buf;
+ const int kSizeOfMove = 7;
+#if defined(__default_codegen__)
code = buf = g_malloc (256);
+#elif defined(__native_client_codegen__)
+ buf_alloc = g_malloc (256 + kNaClAlignment + kSizeOfMove);
+ buf = ((guint)buf_alloc + kNaClAlignment) & ~kNaClAlignmentMask;
+ /* The RIP relative move below is emitted first */
+ buf += kSizeOfMove;
+ code = buf;
+#endif
/* FIXME: Optimize this, i.e. use binary search etc. */
/* Maybe move the body into a separate function (slower, but much smaller) */
- /* R11 is a free register */
+ /* MONO_ARCH_IMT_SCRATCH_REG is a free register */
labels [0] = code;
- amd64_alu_membase_imm (code, X86_CMP, AMD64_R11, 0, 0);
+ amd64_alu_membase_imm (code, X86_CMP, MONO_ARCH_IMT_SCRATCH_REG, 0, 0);
labels [1] = code;
- amd64_branch8 (code, X86_CC_Z, FALSE, 0);
+ amd64_branch8 (code, X86_CC_Z, 0, FALSE);
/* Check key */
- amd64_alu_membase_reg (code, X86_CMP, AMD64_R11, 0, MONO_ARCH_IMT_REG);
+ amd64_alu_membase_reg_size (code, X86_CMP, MONO_ARCH_IMT_SCRATCH_REG, 0, MONO_ARCH_IMT_REG, sizeof (gpointer));
labels [2] = code;
- amd64_branch8 (code, X86_CC_Z, FALSE, 0);
+ amd64_branch8 (code, X86_CC_Z, 0, FALSE);
/* Loop footer */
- amd64_alu_reg_imm (code, X86_ADD, AMD64_R11, 2 * sizeof (gpointer));
+ amd64_alu_reg_imm (code, X86_ADD, MONO_ARCH_IMT_SCRATCH_REG, 2 * sizeof (gpointer));
amd64_jump_code (code, labels [0]);
/* Match */
mono_amd64_patch (labels [2], code);
- amd64_mov_reg_membase (code, AMD64_R11, AMD64_R11, sizeof (gpointer), 8);
- amd64_jump_membase (code, AMD64_R11, 0);
+ amd64_mov_reg_membase (code, MONO_ARCH_IMT_SCRATCH_REG, MONO_ARCH_IMT_SCRATCH_REG, sizeof (gpointer), sizeof (gpointer));
+ amd64_jump_membase (code, MONO_ARCH_IMT_SCRATCH_REG, 0);
/* No match */
/* FIXME: */
mono_amd64_patch (labels [1], code);
x86_breakpoint (code);
- amd64_mov_reg_membase (code, AMD64_R11, AMD64_RIP, 12345678, 8);
-
- /* mov <OFFSET>(%rip), %r11 */
- emit_byte (acfg, '\x4d');
- emit_byte (acfg, '\x8b');
- emit_byte (acfg, '\x1d');
+ /* mov <OFFSET>(%rip), MONO_ARCH_IMT_SCRATCH_REG */
+ amd64_emit_rex (mov_buf_ptr, sizeof(gpointer), MONO_ARCH_IMT_SCRATCH_REG, 0, AMD64_RIP);
+ *(mov_buf_ptr)++ = (unsigned char)0x8b; /* mov opcode */
+ x86_address_byte (mov_buf_ptr, 0, MONO_ARCH_IMT_SCRATCH_REG & 0x7, 5);
+ emit_bytes (acfg, mov_buf, mov_buf_ptr - mov_buf);
emit_symbol_diff (acfg, acfg->got_symbol, ".", (offset * sizeof (gpointer)) - 4);
emit_bytes (acfg, buf, code - buf);
- *tramp_size = code - buf + 7;
+ *tramp_size = code - buf + kSizeOfMove;
+#if defined(__native_client_codegen__)
+ /* The tramp will be padded to the next kNaClAlignment bundle. */
+ *tramp_size = ALIGN_TO ((*tramp_size), kNaClAlignment);
+#endif
+
+#if defined(__default_codegen__)
+ g_free (buf);
+#elif defined(__native_client_codegen__)
+ g_free (buf_alloc);
+#endif
+
#elif defined(TARGET_X86)
guint8 *buf, *code;
#ifdef __native_client_codegen__
#endif
guint8 *labels [3];
-#ifdef __native_client_codegen__
+#if defined(__default_codegen__)
+ code = buf = g_malloc (256);
+#elif defined(__native_client_codegen__)
buf_alloc = g_malloc (256 + kNaClAlignment);
code = buf = ((guint)buf_alloc + kNaClAlignment) & ~kNaClAlignmentMask;
-#else
- code = buf = g_malloc (256);
#endif
/* Allocate a temporary stack slot */
emit_bytes (acfg, buf, code - buf);
*tramp_size = code - buf;
+
+#if defined(__default_codegen__)
+ g_free (buf);
+#elif defined(__native_client_codegen__)
+ g_free (buf_alloc);
+#endif
+
#elif defined(TARGET_ARM)
guint8 buf [128];
guint8 *code, *code2, *labels [16];
/* Nullify the patch */
patch_info->type = MONO_PATCH_INFO_NONE;
+ plt_entry->jit_used = TRUE;
}
}
if (cfg->gc_map) {
encode_value (cfg->gc_map_size, p, &p);
/* The GC map requires 4 bytes of alignment */
- while ((guint64)p % 4)
+ while ((gsize)p % 4)
p ++;
memcpy (p, cfg->gc_map, cfg->gc_map_size);
p += cfg->gc_map_size;
return res;
}
+static char*
+get_plt_entry_debug_sym (MonoAotCompile *acfg, MonoJumpInfo *ji, GHashTable *cache)
+{
+ char *debug_sym;
+
+ switch (ji->type) {
+ case MONO_PATCH_INFO_METHOD:
+ debug_sym = get_debug_sym (ji->data.method, "plt_", cache);
+ break;
+ case MONO_PATCH_INFO_INTERNAL_METHOD:
+ debug_sym = g_strdup_printf ("plt__jit_icall_%s", ji->data.name);
+ break;
+ case MONO_PATCH_INFO_CLASS_INIT:
+ debug_sym = g_strdup_printf ("plt__class_init_%s", mono_type_get_name (&ji->data.klass->byval_arg));
+ sanitize_symbol (debug_sym);
+ break;
+ case MONO_PATCH_INFO_RGCTX_FETCH:
+ debug_sym = g_strdup_printf ("plt__rgctx_fetch_%d", acfg->label_generator ++);
+ break;
+ case MONO_PATCH_INFO_ICALL_ADDR: {
+ char *s = get_debug_sym (ji->data.method, "", cache);
+
+ debug_sym = g_strdup_printf ("plt__icall_native_%s", s);
+ g_free (s);
+ break;
+ }
+ case MONO_PATCH_INFO_JIT_ICALL_ADDR:
+ debug_sym = g_strdup_printf ("plt__jit_icall_native_%s", ji->data.name);
+ break;
+ case MONO_PATCH_INFO_GENERIC_CLASS_INIT:
+ debug_sym = g_strdup_printf ("plt__generic_class_init");
+ break;
+ default:
+ break;
+ }
+
+ return debug_sym;
+}
+
/*
* Calls made from AOTed code are routed through a table of jumps similar to the
- * ELF PLT (Program Linkage Table). The differences are the following:
- * - the ELF PLT entries make an indirect jump though the GOT so they expect the
- * GOT pointer to be in EBX. We want to avoid this, so our table contains direct
- * jumps. This means the jumps need to be patched when the address of the callee is
- * known. Initially the PLT entries jump to code which transfers control to the
- * AOT runtime through the first PLT entry.
+ * ELF PLT (Program Linkage Table). Initially the PLT entries jump to code which transfers
+ * control to the AOT runtime through a trampoline.
*/
static void
emit_plt (MonoAotCompile *acfg)
sprintf (symbol, "plt");
emit_section_change (acfg, ".text", 0);
- emit_alignment (acfg, 16);
+ emit_alignment (acfg, NACL_SIZE(16, kNaClAlignment));
emit_label (acfg, symbol);
emit_label (acfg, acfg->plt_symbol);
for (i = 0; i < acfg->plt_offset; ++i) {
- char label [128];
char *debug_sym = NULL;
MonoPltEntry *plt_entry = NULL;
MonoJumpInfo *ji;
- if (i == 0) {
+ if (i == 0)
/*
- * The first plt entry is used to transfer code to the AOT loader.
+ * The first plt entry is unused.
*/
- arch_emit_plt_entry (acfg, i);
continue;
- }
plt_entry = g_hash_table_lookup (acfg->plt_offset_to_entry, GUINT_TO_POINTER (i));
ji = plt_entry->ji;
- sprintf (label, "%s", plt_entry->symbol);
if (acfg->llvm) {
/*
if (ji && is_direct_callable (acfg, NULL, ji) && !acfg->use_bin_writer) {
MonoCompile *callee_cfg = g_hash_table_lookup (acfg->method_to_cfg, ji->data.method);
- if (acfg->thumb_mixed) {
+ if (acfg->thumb_mixed && !callee_cfg->compile_llvm) {
/* LLVM calls the PLT entries using bl, so emit a stub */
- /* FIXME: Too much overhead on every call */
emit_label (acfg, plt_entry->llvm_symbol);
fprintf (acfg->fp, ".thumb_func\n");
fprintf (acfg->fp, "bx pc\n");
}
}
- emit_label (acfg, plt_entry->llvm_symbol);
+ if (acfg->aot_opts.write_symbols)
+ plt_entry->debug_sym = get_plt_entry_debug_sym (acfg, ji, cache);
+ debug_sym = plt_entry->debug_sym;
+
+ if (acfg->thumb_mixed && !plt_entry->jit_used)
+ /* Emit only a thumb version */
+ continue;
- if (acfg->thumb_mixed) {
- /* LLVM calls the PLT entries using bl, so emit a stub */
- /* FIXME: Too much overhead on every call */
- fprintf (acfg->fp, ".thumb_func\n");
- fprintf (acfg->fp, "bx pc\n");
- fprintf (acfg->fp, "nop\n");
- fprintf (acfg->fp, ".arm\n");
+ if (!acfg->thumb_mixed)
+ emit_label (acfg, plt_entry->llvm_symbol);
+
+ if (debug_sym) {
+ emit_local_symbol (acfg, debug_sym, NULL, TRUE);
+ emit_label (acfg, debug_sym);
}
- emit_label (acfg, label);
+ emit_label (acfg, plt_entry->symbol);
- if (acfg->aot_opts.write_symbols) {
- switch (ji->type) {
- case MONO_PATCH_INFO_METHOD:
- debug_sym = get_debug_sym (ji->data.method, "plt_", cache);
- break;
- case MONO_PATCH_INFO_INTERNAL_METHOD:
- debug_sym = g_strdup_printf ("plt__jit_icall_%s", ji->data.name);
- break;
- case MONO_PATCH_INFO_CLASS_INIT:
- debug_sym = g_strdup_printf ("plt__class_init_%s", mono_type_get_name (&ji->data.klass->byval_arg));
- sanitize_symbol (debug_sym);
- break;
- case MONO_PATCH_INFO_RGCTX_FETCH:
- debug_sym = g_strdup_printf ("plt__rgctx_fetch_%d", acfg->label_generator ++);
- break;
- case MONO_PATCH_INFO_ICALL_ADDR: {
- char *s = get_debug_sym (ji->data.method, "", cache);
-
- debug_sym = g_strdup_printf ("plt__icall_native_%s", s);
- g_free (s);
- break;
- }
- case MONO_PATCH_INFO_JIT_ICALL_ADDR:
- debug_sym = g_strdup_printf ("plt__jit_icall_native_%s", ji->data.name);
- break;
- case MONO_PATCH_INFO_GENERIC_CLASS_INIT:
- debug_sym = g_strdup_printf ("plt__generic_class_init");
- break;
- default:
- break;
+ arch_emit_plt_entry (acfg, i);
+
+ if (debug_sym)
+ emit_symbol_size (acfg, debug_sym, ".");
+ }
+
+ if (acfg->thumb_mixed) {
+ /*
+ * Emit a separate set of PLT entries using thumb2 which is called by LLVM generated
+ * code.
+ */
+ for (i = 0; i < acfg->plt_offset; ++i) {
+ char *debug_sym = NULL;
+ MonoPltEntry *plt_entry = NULL;
+ MonoJumpInfo *ji;
+
+ if (i == 0)
+ continue;
+
+ plt_entry = g_hash_table_lookup (acfg->plt_offset_to_entry, GUINT_TO_POINTER (i));
+ ji = plt_entry->ji;
+
+ if (ji && is_direct_callable (acfg, NULL, ji) && !acfg->use_bin_writer)
+ continue;
+
+ /* Skip plt entries not actually called by LLVM code */
+ if (!plt_entry->llvm_used)
+ continue;
+
+ if (acfg->aot_opts.write_symbols) {
+ if (plt_entry->debug_sym)
+ debug_sym = g_strdup_printf ("%s_thumb", plt_entry->debug_sym);
}
if (debug_sym) {
emit_local_symbol (acfg, debug_sym, NULL, TRUE);
emit_label (acfg, debug_sym);
}
- }
- arch_emit_plt_entry (acfg, i);
+ emit_label (acfg, plt_entry->llvm_symbol);
- if (debug_sym) {
- emit_symbol_size (acfg, debug_sym, ".");
- g_free (debug_sym);
+ arch_emit_llvm_plt_entry (acfg, i);
+
+ if (debug_sym) {
+ emit_symbol_size (acfg, debug_sym, ".");
+ g_free (debug_sym);
+ }
}
}
return NULL;
plt_entry = get_plt_entry (llvm_acfg, ji);
+ plt_entry->llvm_used = TRUE;
return g_strdup_printf (plt_entry->llvm_symbol);
}
* Emit some padding so the local symbol for the first method doesn't have the
* same address as 'methods'.
*/
+#if defined(__default_codegen__)
emit_zero_bytes (acfg, 16);
+#elif defined(__native_client_codegen__)
+ {
+ const int kPaddingSize = 16;
+ guint8 pad_buffer[kPaddingSize];
+ mono_arch_nacl_pad (pad_buffer, kPaddingSize);
+ emit_bytes (acfg, pad_buffer, kPaddingSize);
+ }
+#endif
+
for (l = acfg->method_order; l != NULL; l = l->next) {
MonoCompile *cfg;
#endif
#ifdef __native_client_codegen__
+#if defined(TARGET_AMD64)
+#define AS_NAME "nacl64-as"
+#else
#define AS_NAME "nacl-as"
+#endif
#else
#define AS_NAME "as"
#endif
*/
sprintf (symbol, "thumb_end");
emit_section_change (acfg, ".text", 0);
- emit_global (acfg, symbol, FALSE);
emit_label (acfg, symbol);
fprintf (acfg->fp, ".skip 16\n");
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