#include "config.h"
#include "system.h"
#include "coretypes.h"
#include "tm.h"
#include "flags.h"
#include "tree.h"
#include "rtl.h"
#include "output.h"
#include "target.h"
#include "dwarf2asm.h"
#include "dwarf2.h"
#include "splay-tree.h"
#include "ggc.h"
#include "tm_p.h"
#ifndef ASM_COMMENT_START
#define ASM_COMMENT_START ";#"
#endif
void
dw2_assemble_integer (int size, rtx x)
{
const char *op = integer_asm_op (size, FALSE);
if (op)
{
fputs (op, asm_out_file);
if (GET_CODE (x) == CONST_INT)
fprintf (asm_out_file, HOST_WIDE_INT_PRINT_HEX, INTVAL (x));
else
output_addr_const (asm_out_file, x);
}
else
assemble_integer (x, size, BITS_PER_UNIT, 1);
}
void
dw2_asm_output_data (int size, unsigned HOST_WIDE_INT value,
const char *comment, ...)
{
va_list ap;
const char *op = integer_asm_op (size, FALSE);
va_start (ap, comment);
if (size * 8 < HOST_BITS_PER_WIDE_INT)
value &= ~(~(unsigned HOST_WIDE_INT) 0 << (size * 8));
if (op)
fprintf (asm_out_file, "%s" HOST_WIDE_INT_PRINT_HEX, op, value);
else
assemble_integer (GEN_INT (value), size, BITS_PER_UNIT, 1);
if (flag_debug_asm && comment)
{
fprintf (asm_out_file, "\t%s ", ASM_COMMENT_START);
vfprintf (asm_out_file, comment, ap);
}
fputc ('\n', asm_out_file);
va_end (ap);
}
void
dw2_asm_output_delta (int size, const char *lab1, const char *lab2,
const char *comment, ...)
{
va_list ap;
va_start (ap, comment);
#ifdef ASM_OUTPUT_DWARF_DELTA
ASM_OUTPUT_DWARF_DELTA (asm_out_file, size, lab1, lab2);
#else
dw2_assemble_integer (size,
gen_rtx_MINUS (Pmode,
gen_rtx_SYMBOL_REF (Pmode, lab1),
gen_rtx_SYMBOL_REF (Pmode, lab2)));
#endif
if (flag_debug_asm && comment)
{
fprintf (asm_out_file, "\t%s ", ASM_COMMENT_START);
vfprintf (asm_out_file, comment, ap);
}
fputc ('\n', asm_out_file);
va_end (ap);
}
void
dw2_asm_output_offset (int size, const char *label,
section *base ATTRIBUTE_UNUSED,
const char *comment, ...)
{
va_list ap;
va_start (ap, comment);
#ifdef ASM_OUTPUT_DWARF_OFFSET
ASM_OUTPUT_DWARF_OFFSET (asm_out_file, size, label, base);
#else
dw2_assemble_integer (size, gen_rtx_SYMBOL_REF (Pmode, label));
#endif
if (flag_debug_asm && comment)
{
fprintf (asm_out_file, "\t%s ", ASM_COMMENT_START);
vfprintf (asm_out_file, comment, ap);
}
fputc ('\n', asm_out_file);
va_end (ap);
}
#if 0
void
dw2_asm_output_pcrel (int size ATTRIBUTE_UNUSED,
const char *label ATTRIBUTE_UNUSED,
const char *comment, ...)
{
va_list ap;
va_start (ap, comment);
#ifdef ASM_OUTPUT_DWARF_PCREL
ASM_OUTPUT_DWARF_PCREL (asm_out_file, size, label);
#else
dw2_assemble_integer (size,
gen_rtx_MINUS (Pmode,
gen_rtx_SYMBOL_REF (Pmode, label),
pc_rtx));
#endif
if (flag_debug_asm && comment)
{
fprintf (asm_out_file, "\t%s ", ASM_COMMENT_START);
vfprintf (asm_out_file, comment, ap);
}
fputc ('\n', asm_out_file);
va_end (ap);
}
#endif
void
dw2_asm_output_addr (int size, const char *label,
const char *comment, ...)
{
va_list ap;
va_start (ap, comment);
dw2_assemble_integer (size, gen_rtx_SYMBOL_REF (Pmode, label));
if (flag_debug_asm && comment)
{
fprintf (asm_out_file, "\t%s ", ASM_COMMENT_START);
vfprintf (asm_out_file, comment, ap);
}
fputc ('\n', asm_out_file);
va_end (ap);
}
void
dw2_asm_output_addr_rtx (int size, rtx addr,
const char *comment, ...)
{
va_list ap;
va_start (ap, comment);
dw2_assemble_integer (size, addr);
if (flag_debug_asm && comment)
{
fprintf (asm_out_file, "\t%s ", ASM_COMMENT_START);
vfprintf (asm_out_file, comment, ap);
}
fputc ('\n', asm_out_file);
va_end (ap);
}
void
dw2_asm_output_nstring (const char *str, size_t orig_len,
const char *comment, ...)
{
size_t i, len;
va_list ap;
va_start (ap, comment);
len = orig_len;
if (len == (size_t) -1)
len = strlen (str);
if (flag_debug_asm && comment)
{
fputs ("\t.ascii \"", asm_out_file);
for (i = 0; i < len; i++)
{
int c = str[i];
if (c == '\"' || c == '\\')
fputc ('\\', asm_out_file);
if (ISPRINT(c))
fputc (c, asm_out_file);
else
fprintf (asm_out_file, "\\%o", c);
}
fprintf (asm_out_file, "\\0\"\t%s ", ASM_COMMENT_START);
vfprintf (asm_out_file, comment, ap);
fputc ('\n', asm_out_file);
}
else
{
if (orig_len == (size_t) -1)
len += 1;
ASM_OUTPUT_ASCII (asm_out_file, str, len);
if (orig_len != (size_t) -1)
assemble_integer (const0_rtx, 1, BITS_PER_UNIT, 1);
}
va_end (ap);
}
int
size_of_uleb128 (unsigned HOST_WIDE_INT value)
{
int size = 0;
do
{
value >>= 7;
size += 1;
}
while (value != 0);
return size;
}
int
size_of_sleb128 (HOST_WIDE_INT value)
{
int size = 0, byte;
do
{
byte = (value & 0x7f);
value >>= 7;
size += 1;
}
while (!((value == 0 && (byte & 0x40) == 0)
|| (value == -1 && (byte & 0x40) != 0)));
return size;
}
int
size_of_encoded_value (int encoding)
{
if (encoding == DW_EH_PE_omit)
return 0;
switch (encoding & 0x07)
{
case DW_EH_PE_absptr:
return POINTER_SIZE / BITS_PER_UNIT;
case DW_EH_PE_udata2:
return 2;
case DW_EH_PE_udata4:
return 4;
case DW_EH_PE_udata8:
return 8;
default:
gcc_unreachable ();
}
}
const char *
eh_data_format_name (int format)
{
#if HAVE_DESIGNATED_INITIALIZERS
#define S(p, v) [p] = v,
#else
#define S(p, v) case p: return v;
#endif
#if HAVE_DESIGNATED_INITIALIZERS
__extension__ static const char * const format_names[256] = {
#else
switch (format) {
#endif
S(DW_EH_PE_absptr, "absolute")
S(DW_EH_PE_omit, "omit")
S(DW_EH_PE_aligned, "aligned absolute")
S(DW_EH_PE_uleb128, "uleb128")
S(DW_EH_PE_udata2, "udata2")
S(DW_EH_PE_udata4, "udata4")
S(DW_EH_PE_udata8, "udata8")
S(DW_EH_PE_sleb128, "sleb128")
S(DW_EH_PE_sdata2, "sdata2")
S(DW_EH_PE_sdata4, "sdata4")
S(DW_EH_PE_sdata8, "sdata8")
S(DW_EH_PE_absptr | DW_EH_PE_pcrel, "pcrel")
S(DW_EH_PE_uleb128 | DW_EH_PE_pcrel, "pcrel uleb128")
S(DW_EH_PE_udata2 | DW_EH_PE_pcrel, "pcrel udata2")
S(DW_EH_PE_udata4 | DW_EH_PE_pcrel, "pcrel udata4")
S(DW_EH_PE_udata8 | DW_EH_PE_pcrel, "pcrel udata8")
S(DW_EH_PE_sleb128 | DW_EH_PE_pcrel, "pcrel sleb128")
S(DW_EH_PE_sdata2 | DW_EH_PE_pcrel, "pcrel sdata2")
S(DW_EH_PE_sdata4 | DW_EH_PE_pcrel, "pcrel sdata4")
S(DW_EH_PE_sdata8 | DW_EH_PE_pcrel, "pcrel sdata8")
S(DW_EH_PE_absptr | DW_EH_PE_textrel, "textrel")
S(DW_EH_PE_uleb128 | DW_EH_PE_textrel, "textrel uleb128")
S(DW_EH_PE_udata2 | DW_EH_PE_textrel, "textrel udata2")
S(DW_EH_PE_udata4 | DW_EH_PE_textrel, "textrel udata4")
S(DW_EH_PE_udata8 | DW_EH_PE_textrel, "textrel udata8")
S(DW_EH_PE_sleb128 | DW_EH_PE_textrel, "textrel sleb128")
S(DW_EH_PE_sdata2 | DW_EH_PE_textrel, "textrel sdata2")
S(DW_EH_PE_sdata4 | DW_EH_PE_textrel, "textrel sdata4")
S(DW_EH_PE_sdata8 | DW_EH_PE_textrel, "textrel sdata8")
S(DW_EH_PE_absptr | DW_EH_PE_datarel, "datarel")
S(DW_EH_PE_uleb128 | DW_EH_PE_datarel, "datarel uleb128")
S(DW_EH_PE_udata2 | DW_EH_PE_datarel, "datarel udata2")
S(DW_EH_PE_udata4 | DW_EH_PE_datarel, "datarel udata4")
S(DW_EH_PE_udata8 | DW_EH_PE_datarel, "datarel udata8")
S(DW_EH_PE_sleb128 | DW_EH_PE_datarel, "datarel sleb128")
S(DW_EH_PE_sdata2 | DW_EH_PE_datarel, "datarel sdata2")
S(DW_EH_PE_sdata4 | DW_EH_PE_datarel, "datarel sdata4")
S(DW_EH_PE_sdata8 | DW_EH_PE_datarel, "datarel sdata8")
S(DW_EH_PE_absptr | DW_EH_PE_funcrel, "funcrel")
S(DW_EH_PE_uleb128 | DW_EH_PE_funcrel, "funcrel uleb128")
S(DW_EH_PE_udata2 | DW_EH_PE_funcrel, "funcrel udata2")
S(DW_EH_PE_udata4 | DW_EH_PE_funcrel, "funcrel udata4")
S(DW_EH_PE_udata8 | DW_EH_PE_funcrel, "funcrel udata8")
S(DW_EH_PE_sleb128 | DW_EH_PE_funcrel, "funcrel sleb128")
S(DW_EH_PE_sdata2 | DW_EH_PE_funcrel, "funcrel sdata2")
S(DW_EH_PE_sdata4 | DW_EH_PE_funcrel, "funcrel sdata4")
S(DW_EH_PE_sdata8 | DW_EH_PE_funcrel, "funcrel sdata8")
S(DW_EH_PE_indirect | DW_EH_PE_absptr | DW_EH_PE_pcrel,
"indirect pcrel")
S(DW_EH_PE_indirect | DW_EH_PE_uleb128 | DW_EH_PE_pcrel,
"indirect pcrel uleb128")
S(DW_EH_PE_indirect | DW_EH_PE_udata2 | DW_EH_PE_pcrel,
"indirect pcrel udata2")
S(DW_EH_PE_indirect | DW_EH_PE_udata4 | DW_EH_PE_pcrel,
"indirect pcrel udata4")
S(DW_EH_PE_indirect | DW_EH_PE_udata8 | DW_EH_PE_pcrel,
"indirect pcrel udata8")
S(DW_EH_PE_indirect | DW_EH_PE_sleb128 | DW_EH_PE_pcrel,
"indirect pcrel sleb128")
S(DW_EH_PE_indirect | DW_EH_PE_sdata2 | DW_EH_PE_pcrel,
"indirect pcrel sdata2")
S(DW_EH_PE_indirect | DW_EH_PE_sdata4 | DW_EH_PE_pcrel,
"indirect pcrel sdata4")
S(DW_EH_PE_indirect | DW_EH_PE_sdata8 | DW_EH_PE_pcrel,
"indirect pcrel sdata8")
S(DW_EH_PE_indirect | DW_EH_PE_absptr | DW_EH_PE_textrel,
"indirect textrel")
S(DW_EH_PE_indirect | DW_EH_PE_uleb128 | DW_EH_PE_textrel,
"indirect textrel uleb128")
S(DW_EH_PE_indirect | DW_EH_PE_udata2 | DW_EH_PE_textrel,
"indirect textrel udata2")
S(DW_EH_PE_indirect | DW_EH_PE_udata4 | DW_EH_PE_textrel,
"indirect textrel udata4")
S(DW_EH_PE_indirect | DW_EH_PE_udata8 | DW_EH_PE_textrel,
"indirect textrel udata8")
S(DW_EH_PE_indirect | DW_EH_PE_sleb128 | DW_EH_PE_textrel,
"indirect textrel sleb128")
S(DW_EH_PE_indirect | DW_EH_PE_sdata2 | DW_EH_PE_textrel,
"indirect textrel sdata2")
S(DW_EH_PE_indirect | DW_EH_PE_sdata4 | DW_EH_PE_textrel,
"indirect textrel sdata4")
S(DW_EH_PE_indirect | DW_EH_PE_sdata8 | DW_EH_PE_textrel,
"indirect textrel sdata8")
S(DW_EH_PE_indirect | DW_EH_PE_absptr | DW_EH_PE_datarel,
"indirect datarel")
S(DW_EH_PE_indirect | DW_EH_PE_uleb128 | DW_EH_PE_datarel,
"indirect datarel uleb128")
S(DW_EH_PE_indirect | DW_EH_PE_udata2 | DW_EH_PE_datarel,
"indirect datarel udata2")
S(DW_EH_PE_indirect | DW_EH_PE_udata4 | DW_EH_PE_datarel,
"indirect datarel udata4")
S(DW_EH_PE_indirect | DW_EH_PE_udata8 | DW_EH_PE_datarel,
"indirect datarel udata8")
S(DW_EH_PE_indirect | DW_EH_PE_sleb128 | DW_EH_PE_datarel,
"indirect datarel sleb128")
S(DW_EH_PE_indirect | DW_EH_PE_sdata2 | DW_EH_PE_datarel,
"indirect datarel sdata2")
S(DW_EH_PE_indirect | DW_EH_PE_sdata4 | DW_EH_PE_datarel,
"indirect datarel sdata4")
S(DW_EH_PE_indirect | DW_EH_PE_sdata8 | DW_EH_PE_datarel,
"indirect datarel sdata8")
S(DW_EH_PE_indirect | DW_EH_PE_absptr | DW_EH_PE_funcrel,
"indirect funcrel")
S(DW_EH_PE_indirect | DW_EH_PE_uleb128 | DW_EH_PE_funcrel,
"indirect funcrel uleb128")
S(DW_EH_PE_indirect | DW_EH_PE_udata2 | DW_EH_PE_funcrel,
"indirect funcrel udata2")
S(DW_EH_PE_indirect | DW_EH_PE_udata4 | DW_EH_PE_funcrel,
"indirect funcrel udata4")
S(DW_EH_PE_indirect | DW_EH_PE_udata8 | DW_EH_PE_funcrel,
"indirect funcrel udata8")
S(DW_EH_PE_indirect | DW_EH_PE_sleb128 | DW_EH_PE_funcrel,
"indirect funcrel sleb128")
S(DW_EH_PE_indirect | DW_EH_PE_sdata2 | DW_EH_PE_funcrel,
"indirect funcrel sdata2")
S(DW_EH_PE_indirect | DW_EH_PE_sdata4 | DW_EH_PE_funcrel,
"indirect funcrel sdata4")
S(DW_EH_PE_indirect | DW_EH_PE_sdata8 | DW_EH_PE_funcrel,
"indirect funcrel sdata8")
#if HAVE_DESIGNATED_INITIALIZERS
};
gcc_assert (format >= 0 && format < 0x100 && format_names[format]);
return format_names[format];
#else
}
gcc_unreachable ();
#endif
}
void
dw2_asm_output_data_uleb128 (unsigned HOST_WIDE_INT value,
const char *comment, ...)
{
va_list ap;
va_start (ap, comment);
#ifdef HAVE_AS_LEB128
fprintf (asm_out_file, "\t.uleb128 " HOST_WIDE_INT_PRINT_HEX , value);
if (flag_debug_asm && comment)
{
fprintf (asm_out_file, "\t%s ", ASM_COMMENT_START);
vfprintf (asm_out_file, comment, ap);
}
#else
{
unsigned HOST_WIDE_INT work = value;
const char *byte_op = targetm.asm_out.byte_op;
if (byte_op)
fputs (byte_op, asm_out_file);
do
{
int byte = (work & 0x7f);
work >>= 7;
if (work != 0)
byte |= 0x80;
if (byte_op)
{
fprintf (asm_out_file, "0x%x", byte);
if (work != 0)
fputc (',', asm_out_file);
}
else
assemble_integer (GEN_INT (byte), 1, BITS_PER_UNIT, 1);
}
while (work != 0);
if (flag_debug_asm)
{
fprintf (asm_out_file, "\t%s uleb128 " HOST_WIDE_INT_PRINT_HEX,
ASM_COMMENT_START, value);
if (comment)
{
fputs ("; ", asm_out_file);
vfprintf (asm_out_file, comment, ap);
}
}
}
#endif
fputc ('\n', asm_out_file);
va_end (ap);
}
void
dw2_asm_output_data_sleb128 (HOST_WIDE_INT value,
const char *comment, ...)
{
va_list ap;
va_start (ap, comment);
#ifdef HAVE_AS_LEB128
fprintf (asm_out_file, "\t.sleb128 " HOST_WIDE_INT_PRINT_DEC, value);
if (flag_debug_asm && comment)
{
fprintf (asm_out_file, "\t%s ", ASM_COMMENT_START);
vfprintf (asm_out_file, comment, ap);
}
#else
{
HOST_WIDE_INT work = value;
int more, byte;
const char *byte_op = targetm.asm_out.byte_op;
if (byte_op)
fputs (byte_op, asm_out_file);
do
{
byte = (work & 0x7f);
work >>= 7;
more = !((work == 0 && (byte & 0x40) == 0)
|| (work == -1 && (byte & 0x40) != 0));
if (more)
byte |= 0x80;
if (byte_op)
{
fprintf (asm_out_file, "0x%x", byte);
if (more)
fputc (',', asm_out_file);
}
else
assemble_integer (GEN_INT (byte), 1, BITS_PER_UNIT, 1);
}
while (more);
if (flag_debug_asm)
{
fprintf (asm_out_file, "\t%s sleb128 " HOST_WIDE_INT_PRINT_DEC,
ASM_COMMENT_START, value);
if (comment)
{
fputs ("; ", asm_out_file);
vfprintf (asm_out_file, comment, ap);
}
}
}
#endif
fputc ('\n', asm_out_file);
va_end (ap);
}
void
dw2_asm_output_delta_uleb128 (const char *lab1 ATTRIBUTE_UNUSED,
const char *lab2 ATTRIBUTE_UNUSED,
const char *comment, ...)
{
va_list ap;
va_start (ap, comment);
#ifdef HAVE_AS_LEB128
fputs ("\t.uleb128 ", asm_out_file);
assemble_name (asm_out_file, lab1);
fputc ('-', asm_out_file);
assemble_name (asm_out_file, lab2);
#else
gcc_unreachable ();
#endif
if (flag_debug_asm && comment)
{
fprintf (asm_out_file, "\t%s ", ASM_COMMENT_START);
vfprintf (asm_out_file, comment, ap);
}
fputc ('\n', asm_out_file);
va_end (ap);
}
#if 0
void
dw2_asm_output_delta_sleb128 (const char *lab1 ATTRIBUTE_UNUSED,
const char *lab2 ATTRIBUTE_UNUSED,
const char *comment, ...)
{
va_list ap;
va_start (ap, comment);
#ifdef HAVE_AS_LEB128
fputs ("\t.sleb128 ", asm_out_file);
assemble_name (asm_out_file, lab1);
fputc ('-', asm_out_file);
assemble_name (asm_out_file, lab2);
#else
gcc_unreachable ();
#endif
if (flag_debug_asm && comment)
{
fprintf (asm_out_file, "\t%s ", ASM_COMMENT_START);
vfprintf (asm_out_file, comment, ap);
}
fputc ('\n', asm_out_file);
va_end (ap);
}
#endif
static rtx dw2_force_const_mem (rtx, bool);
static int dw2_output_indirect_constant_1 (splay_tree_node, void *);
static GTY((param1_is (char *), param2_is (tree))) splay_tree indirect_pool;
static GTY(()) int dw2_const_labelno;
#if defined(HAVE_GAS_HIDDEN) && defined(SUPPORTS_ONE_ONLY)
# define USE_LINKONCE_INDIRECT 1
#else
# define USE_LINKONCE_INDIRECT 0
#endif
static rtx
dw2_force_const_mem (rtx x, bool public)
{
splay_tree_node node;
const char *str;
tree decl;
if (! indirect_pool)
indirect_pool = splay_tree_new_ggc (splay_tree_compare_pointers);
gcc_assert (GET_CODE (x) == SYMBOL_REF);
str = targetm.strip_name_encoding (XSTR (x, 0));
node = splay_tree_lookup (indirect_pool, (splay_tree_key) str);
if (node)
decl = (tree) node->value;
else
{
tree id;
if (public && USE_LINKONCE_INDIRECT)
{
char *ref_name = alloca (strlen (str) + sizeof "DW.ref.");
sprintf (ref_name, "DW.ref.%s", str);
id = get_identifier (ref_name);
decl = build_decl (VAR_DECL, id, ptr_type_node);
DECL_ARTIFICIAL (decl) = 1;
DECL_IGNORED_P (decl) = 1;
TREE_PUBLIC (decl) = 1;
DECL_INITIAL (decl) = decl;
make_decl_one_only (decl);
}
else
{
char label[32];
ASM_GENERATE_INTERNAL_LABEL (label, "LDFCM", dw2_const_labelno);
++dw2_const_labelno;
id = get_identifier (label);
decl = build_decl (VAR_DECL, id, ptr_type_node);
DECL_ARTIFICIAL (decl) = 1;
DECL_IGNORED_P (decl) = 1;
TREE_STATIC (decl) = 1;
DECL_INITIAL (decl) = decl;
}
id = maybe_get_identifier (str);
if (id)
TREE_SYMBOL_REFERENCED (id) = 1;
splay_tree_insert (indirect_pool, (splay_tree_key) str,
(splay_tree_value) decl);
}
return XEXP (DECL_RTL (decl), 0);
}
static int
dw2_output_indirect_constant_1 (splay_tree_node node,
void *data ATTRIBUTE_UNUSED)
{
const char *sym;
rtx sym_ref;
tree decl;
sym = (const char *) node->key;
decl = (tree) node->value;
sym_ref = gen_rtx_SYMBOL_REF (Pmode, sym);
if (TREE_PUBLIC (decl) && USE_LINKONCE_INDIRECT)
fprintf (asm_out_file, "\t.hidden %sDW.ref.%s\n", user_label_prefix, sym);
assemble_variable (decl, 1, 1, 1);
assemble_integer (sym_ref, POINTER_SIZE / BITS_PER_UNIT, POINTER_SIZE, 1);
return 0;
}
void
dw2_output_indirect_constants (void)
{
if (indirect_pool)
splay_tree_foreach (indirect_pool, dw2_output_indirect_constant_1, NULL);
}
void
dw2_asm_output_encoded_addr_rtx (int encoding, rtx addr, bool public,
const char *comment, ...)
{
int size;
va_list ap;
va_start (ap, comment);
size = size_of_encoded_value (encoding);
if (encoding == DW_EH_PE_aligned)
{
assemble_align (POINTER_SIZE);
assemble_integer (addr, size, POINTER_SIZE, 1);
return;
}
if (addr == const0_rtx || addr == const1_rtx)
assemble_integer (addr, size, BITS_PER_UNIT, 1);
else
{
restart:
#ifdef ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX
ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX (asm_out_file, encoding, size,
addr, done);
#endif
if (encoding & DW_EH_PE_indirect)
{
addr = dw2_force_const_mem (addr, public);
encoding &= ~DW_EH_PE_indirect;
goto restart;
}
switch (encoding & 0xF0)
{
case DW_EH_PE_absptr:
dw2_assemble_integer (size, addr);
break;
case DW_EH_PE_pcrel:
gcc_assert (GET_CODE (addr) == SYMBOL_REF);
#ifdef ASM_OUTPUT_DWARF_PCREL
ASM_OUTPUT_DWARF_PCREL (asm_out_file, size, XSTR (addr, 0));
#else
dw2_assemble_integer (size, gen_rtx_MINUS (Pmode, addr, pc_rtx));
#endif
break;
default:
gcc_unreachable ();
}
#ifdef ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX
done:;
#endif
}
if (flag_debug_asm && comment)
{
fprintf (asm_out_file, "\t%s ", ASM_COMMENT_START);
vfprintf (asm_out_file, comment, ap);
}
fputc ('\n', asm_out_file);
va_end (ap);
}
#include "gt-dwarf2asm.h"