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authorIan Lance Taylor <ian@airs.com>1999-06-11 21:06:44 +0000
committerIan Lance Taylor <ian@airs.com>1999-06-11 21:06:44 +0000
commit9e3af0e72a85a4bbf7803b599bf039c22621a2c4 (patch)
treed3dda8abae873b27a9c2328c99c82a9b2896e572 /gas/dwarf2dbg.c
parent14c1861305c267e0ccf2616182776ccdebc2c2ff (diff)
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* dwarf2dbg.c: Change bfd_vma to addressT and bfd_signed_vma to
offsetT. (out_set_addr): Don't use BYTES_PER_ADDRESS. Instead, get the value from the output file architecture. (dwarf2_gen_line_info): Ifdef BFD_ASSEMBLER specific code. * dwarf2dbg.h: Change bfd_vma to addressT.
Diffstat (limited to 'gas/dwarf2dbg.c')
-rw-r--r--gas/dwarf2dbg.c43
1 files changed, 27 insertions, 16 deletions
diff --git a/gas/dwarf2dbg.c b/gas/dwarf2dbg.c
index 4bea534..ed6b11b 100644
--- a/gas/dwarf2dbg.c
+++ b/gas/dwarf2dbg.c
@@ -35,8 +35,6 @@
#include <elf/dwarf2.h>
-#define BYTES_PER_ADDRESS (BFD_ARCH_SIZE / 8)
-
/* Since we can't generate the prolog until the body is complete, we
use three different subsegments for .debug_line: one holding the
prolog, one for the directory and filename info, and one for the
@@ -106,7 +104,7 @@ static struct
/* state machine state as per DWARF2 manual: */
struct dwarf2_sm
{
- bfd_vma addr;
+ addressT addr;
unsigned int filenum;
unsigned int line;
unsigned int column;
@@ -148,11 +146,11 @@ ls =
/* Function prototypes: */
-static void out_uleb128 PARAMS ((bfd_vma));
-static void out_sleb128 PARAMS ((bfd_signed_vma));
-static void gen_addr_line PARAMS ((int, bfd_vma));
+static void out_uleb128 PARAMS ((addressT));
+static void out_sleb128 PARAMS ((offsetT));
+static void gen_addr_line PARAMS ((int, addressT));
static void reset_state_machine PARAMS ((void));
-static void out_set_addr PARAMS ((bfd_vma));
+static void out_set_addr PARAMS ((addressT));
static void out_end_sequence PARAMS ((void));
static int get_filenum PARAMS ((int, char *));
static void gen_dir_list PARAMS ((void));
@@ -166,7 +164,7 @@ static void print_stats PARAMS ((unsigned long));
/* Output an unsigned "little-endian base 128" number. */
static void
out_uleb128 (value)
- bfd_vma value;
+ addressT value;
{
unsigned char byte, more = 0x80;
@@ -184,7 +182,7 @@ out_uleb128 (value)
/* Output a signed "little-endian base 128" number. */
static void
out_sleb128 (value)
- bfd_signed_vma value;
+ offsetT value;
{
unsigned char byte, more = 0x80;
@@ -206,7 +204,7 @@ out_sleb128 (value)
static void
gen_addr_line (line_delta, addr_delta)
int line_delta;
- bfd_vma addr_delta;
+ addressT addr_delta;
{
unsigned int tmp, opcode;
@@ -259,12 +257,13 @@ reset_state_machine ()
/* Set an absolute address (may results in a relocation entry): */
static void
out_set_addr (addr)
- bfd_vma addr;
+ addressT addr;
{
subsegT saved_subseg;
segT saved_seg;
expressionS expr;
symbolS *sym;
+ int bytes_per_address;
saved_seg = now_seg;
saved_subseg = now_subseg;
@@ -274,14 +273,21 @@ out_set_addr (addr)
subseg_set (saved_seg, saved_subseg);
+#ifdef BFD_ASSEMBLER
+ bytes_per_address = bfd_arch_bits_per_address (stdoutput) / 8;
+#else
+ /* FIXME. */
+ bytes_per_address = 4;
+#endif
+
out_opcode (DW_LNS_extended_op);
- out_uleb128 (BYTES_PER_ADDRESS + 1);
+ out_uleb128 (bytes_per_address + 1);
out_opcode (DW_LNE_set_address);
expr.X_op = O_symbol;
expr.X_add_symbol = sym;
expr.X_add_number = 0;
- emit_expr (&expr, BYTES_PER_ADDRESS);
+ emit_expr (&expr, bytes_per_address);
}
/* Emit DW_LNS_end_sequence and reset state machine. Does not
@@ -289,7 +295,7 @@ out_set_addr (addr)
static void
out_end_sequence ()
{
- bfd_vma addr, delta;
+ addressT addr, delta;
if (ls.text_seg)
{
@@ -366,7 +372,7 @@ get_filenum (filenum, file)
void
dwarf2_gen_line_info (addr, l)
- bfd_vma addr;
+ addressT addr;
struct dwarf2_line_info *l;
{
unsigned int filenum = l->filenum;
@@ -393,9 +399,13 @@ dwarf2_gen_line_info (addr, l)
if (!ls.line_seg)
{
+#ifdef BFD_ASSEMBLER
symbolS *secsym;
+#endif
ls.line_seg = subseg_new (".debug_line", 0);
+
+#ifdef BFD_ASSEMBLER
bfd_set_section_flags (stdoutput, ls.line_seg, SEC_READONLY);
/* We're going to need this symbol. */
@@ -404,6 +414,7 @@ dwarf2_gen_line_info (addr, l)
symbol_set_bfdsym (secsym, ls.line_seg->symbol);
else
symbol_table_insert (section_symbol (ls.line_seg));
+#endif
}
saved_seg = now_seg;
@@ -585,7 +596,7 @@ print_stats (total_size)
void
dwarf2_finish ()
{
- bfd_vma body_size, total_size, prolog_size;
+ addressT body_size, total_size, prolog_size;
subsegT saved_subseg;
segT saved_seg;
char *cp;