* dwarf2dbg.c (generic_dwarf2_emit_offset): New.
(TC_DWARF2_EMIT_OFFSET): Provide default.
(out_debug_aranges, out_debug_info): Use it.
* config/tc-ia64.c (ia64_dwarf2_emit_offset): New.
(ia64_cons_fix_new): Move FUNC_DTP_RELATIVE handling ...
(ia64_gen_real_reloc_type): ... here.
* config/tc-ia64.h (TC_DWARF2_EMIT_OFFSET): New.
This commit is contained in:
Richard Henderson
parent
d8cbbf95b2
commit
6174d9c85e
|
|
@ -1,3 +1,13 @@
|
|||
2003-03-11 Steve Ellcey <sje@cup.hp.com>
|
||||
|
||||
* dwarf2dbg.c (generic_dwarf2_emit_offset): New.
|
||||
(TC_DWARF2_EMIT_OFFSET): Provide default.
|
||||
(out_debug_aranges, out_debug_info): Use it.
|
||||
* config/tc-ia64.c (ia64_dwarf2_emit_offset): New.
|
||||
(ia64_cons_fix_new): Move FUNC_DTP_RELATIVE handling ...
|
||||
(ia64_gen_real_reloc_type): ... here.
|
||||
* config/tc-ia64.h (TC_DWARF2_EMIT_OFFSET): New.
|
||||
|
||||
2003-03-09 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
|
||||
|
||||
* config/tc-mips.c (s_mips_end): Remove !BFD_ASSEMBLER case.
|
||||
|
|
|
|||
|
|
@ -10033,6 +10033,20 @@ ia64_pcrel_from_section (fix, sec)
|
|||
return off;
|
||||
}
|
||||
|
||||
|
||||
/* Used to emit section-relative relocs for the dwarf2 debug data. */
|
||||
void
|
||||
ia64_dwarf2_emit_offset (symbolS *symbol, unsigned int size)
|
||||
{
|
||||
expressionS expr;
|
||||
|
||||
expr.X_op = O_pseudo_fixup;
|
||||
expr.X_op_symbol = pseudo_func[FUNC_SEC_RELATIVE].u.sym;
|
||||
expr.X_add_number = 0;
|
||||
expr.X_add_symbol = symbol;
|
||||
emit_expr (&expr, size);
|
||||
}
|
||||
|
||||
/* This is called whenever some data item (not an instruction) needs a
|
||||
fixup. We pick the right reloc code depending on the byteorder
|
||||
currently in effect. */
|
||||
|
|
@ -10074,16 +10088,6 @@ ia64_cons_fix_new (f, where, nbytes, exp)
|
|||
exp->X_op = O_symbol;
|
||||
break;
|
||||
}
|
||||
else if (exp->X_op == O_pseudo_fixup
|
||||
&& exp->X_op_symbol
|
||||
&& S_GET_VALUE (exp->X_op_symbol) == FUNC_DTP_RELATIVE)
|
||||
{
|
||||
if (target_big_endian)
|
||||
code = BFD_RELOC_IA64_DTPREL64MSB;
|
||||
else
|
||||
code = BFD_RELOC_IA64_DTPREL64LSB;
|
||||
break;
|
||||
}
|
||||
else
|
||||
{
|
||||
if (target_big_endian)
|
||||
|
|
@ -10102,7 +10106,6 @@ ia64_cons_fix_new (f, where, nbytes, exp)
|
|||
code = BFD_RELOC_IA64_IPLTMSB;
|
||||
else
|
||||
code = BFD_RELOC_IA64_IPLTLSB;
|
||||
|
||||
exp->X_op = O_symbol;
|
||||
break;
|
||||
}
|
||||
|
|
@ -10113,11 +10116,12 @@ ia64_cons_fix_new (f, where, nbytes, exp)
|
|||
ignore_rest_of_line ();
|
||||
return;
|
||||
}
|
||||
|
||||
if (exp->X_op == O_pseudo_fixup)
|
||||
{
|
||||
/* ??? */
|
||||
exp->X_op = O_symbol;
|
||||
code = ia64_gen_real_reloc_type (exp->X_op_symbol, code);
|
||||
/* ??? If code unchanged, unsupported. */
|
||||
}
|
||||
|
||||
fix = fix_new_exp (f, where, nbytes, exp, 0, code);
|
||||
|
|
@ -10293,6 +10297,10 @@ ia64_gen_real_reloc_type (sym, r_type)
|
|||
case FUNC_DTP_RELATIVE:
|
||||
switch (r_type)
|
||||
{
|
||||
case BFD_RELOC_IA64_DIR64MSB:
|
||||
new = BFD_RELOC_IA64_DTPREL64MSB; break;
|
||||
case BFD_RELOC_IA64_DIR64LSB:
|
||||
new = BFD_RELOC_IA64_DTPREL64LSB; break;
|
||||
case BFD_RELOC_IA64_IMM14:
|
||||
new = BFD_RELOC_IA64_DTPREL14; break;
|
||||
case BFD_RELOC_IA64_IMM22:
|
||||
|
|
@ -10320,6 +10328,7 @@ ia64_gen_real_reloc_type (sym, r_type)
|
|||
default:
|
||||
abort ();
|
||||
}
|
||||
|
||||
/* Hmmmm. Should this ever occur? */
|
||||
if (new)
|
||||
return new;
|
||||
|
|
|
|||
|
|
@ -89,6 +89,7 @@ extern long ia64_pcrel_from_section PARAMS ((struct fix *fix, segT sec));
|
|||
extern void ia64_md_do_align PARAMS ((int, const char *, int, int));
|
||||
extern void ia64_handle_align PARAMS ((fragS *f));
|
||||
extern void ia64_after_parse_args PARAMS ((void));
|
||||
extern void ia64_dwarf2_emit_offset PARAMS ((symbolS *, unsigned int));
|
||||
|
||||
#define md_end() ia64_end_of_source ()
|
||||
#define md_start_line_hook() ia64_start_line ()
|
||||
|
|
@ -119,6 +120,7 @@ extern void ia64_after_parse_args PARAMS ((void));
|
|||
#define HANDLE_ALIGN(f) ia64_handle_align (f)
|
||||
#define md_elf_section_type(str,len) ia64_elf_section_type (str, len)
|
||||
#define md_after_parse_args() ia64_after_parse_args ()
|
||||
#define TC_DWARF2_EMIT_OFFSET ia64_dwarf2_emit_offset
|
||||
|
||||
#define MAX_MEM_FOR_RS_ALIGN_CODE (15 + 16)
|
||||
|
||||
|
|
|
|||
|
|
@ -52,6 +52,9 @@
|
|||
# define DWARF2_ADDR_SIZE(bfd) (bfd_arch_bits_per_address (bfd) / 8);
|
||||
#endif
|
||||
|
||||
#ifndef TC_DWARF2_EMIT_OFFSET
|
||||
# define TC_DWARF2_EMIT_OFFSET generic_dwarf2_emit_offset
|
||||
#endif
|
||||
|
||||
#ifdef BFD_ASSEMBLER
|
||||
|
||||
|
|
@ -160,6 +163,7 @@ static char const fake_label_name[] = ".L0\001";
|
|||
/* The size of an address on the target. */
|
||||
static unsigned int sizeof_address;
|
||||
|
||||
static void generic_dwarf2_emit_offset PARAMS((symbolS *, unsigned int));
|
||||
static struct line_subseg *get_line_subseg PARAMS ((segT, subsegT));
|
||||
static unsigned int get_filenum PARAMS ((const char *, unsigned int));
|
||||
static struct frag *first_frag_for_seg PARAMS ((segT));
|
||||
|
|
@ -186,6 +190,21 @@ static void out_debug_aranges PARAMS ((segT, segT));
|
|||
static void out_debug_abbrev PARAMS ((segT));
|
||||
static void out_debug_info PARAMS ((segT, segT, segT));
|
||||
|
||||
/* Create an offset to .dwarf2_*. */
|
||||
|
||||
static void
|
||||
generic_dwarf2_emit_offset (symbol, size)
|
||||
symbolS *symbol;
|
||||
unsigned int size;
|
||||
{
|
||||
expressionS expr;
|
||||
|
||||
expr.X_op = O_symbol;
|
||||
expr.X_add_symbol = symbol;
|
||||
expr.X_add_number = 0;
|
||||
emit_expr (&expr, size);
|
||||
}
|
||||
|
||||
/* Find or create an entry for SEG+SUBSEG in ALL_SEGS. */
|
||||
|
||||
static struct line_subseg *
|
||||
|
|
@ -1209,10 +1228,8 @@ out_debug_aranges (aranges_seg, info_seg)
|
|||
out_two (2);
|
||||
|
||||
/* Offset to .debug_info. */
|
||||
expr.X_op = O_symbol;
|
||||
expr.X_add_symbol = section_symbol (info_seg);
|
||||
expr.X_add_number = 0;
|
||||
emit_expr (&expr, 4);
|
||||
/* ??? sizeof_offset */
|
||||
TC_DWARF2_EMIT_OFFSET (section_symbol (info_seg), 4);
|
||||
|
||||
/* Size of an address (offset portion). */
|
||||
out_byte (addr_size);
|
||||
|
|
@ -1339,10 +1356,7 @@ out_debug_info (info_seg, abbrev_seg, line_seg)
|
|||
out_two (2);
|
||||
|
||||
/* .debug_abbrev offset */
|
||||
expr.X_op = O_symbol;
|
||||
expr.X_add_symbol = section_symbol (abbrev_seg);
|
||||
expr.X_add_number = 0;
|
||||
emit_expr (&expr, sizeof_offset);
|
||||
TC_DWARF2_EMIT_OFFSET (section_symbol (abbrev_seg), sizeof_offset);
|
||||
|
||||
/* Target address size. */
|
||||
out_byte (sizeof_address);
|
||||
|
|
@ -1351,10 +1365,8 @@ out_debug_info (info_seg, abbrev_seg, line_seg)
|
|||
out_uleb128 (1);
|
||||
|
||||
/* DW_AT_stmt_list */
|
||||
expr.X_op = O_symbol;
|
||||
expr.X_add_symbol = section_symbol (line_seg);
|
||||
expr.X_add_number = 0;
|
||||
emit_expr (&expr, 4);
|
||||
/* ??? sizeof_offset */
|
||||
TC_DWARF2_EMIT_OFFSET (section_symbol (line_seg), 4);
|
||||
|
||||
/* These two attributes may only be emitted if all of the code is
|
||||
contiguous. Multiple sections are not that. */
|
||||
|
|
|
|||
Loading…
Reference in New Issue