#include "build-id.h"
#include <fcntl.h>
-#include <string.h>
#include <sys/types.h>
typedef struct symbol *symbolp;
However we can enter this file with just a "per_cu" handle. */
struct objfile *objfile;
- /* When using partial symbol tables, the 'psymtab' field is active.
- Otherwise the 'quick' field is active. */
+ /* When dwarf2_per_objfile->using_index is true, the 'quick' field
+ is active. Otherwise, the 'psymtab' field is active. */
union
{
/* The partial symbol table associated with this compilation unit,
include_name = "hello.c"
dir_name = "."
DW_AT_comp_dir = comp_dir = "/tmp"
- DW_AT_name = "./hello.c" */
+ DW_AT_name = "./hello.c"
+
+ */
if (dir_name != NULL)
{
return;
}
+/* Use P_RECORD_LINE to record line number LINE beginning at address ADDRESS
+ in the line table of subfile SUBFILE. */
+
+static void
+dwarf_record_line (struct gdbarch *gdbarch, struct subfile *subfile,
+ unsigned int line, CORE_ADDR address,
+ record_line_ftype p_record_line)
+{
+ CORE_ADDR addr = gdbarch_addr_bits_remove (gdbarch, address);
+
+ (*p_record_line) (current_subfile, line, addr);
+}
+
+/* Subroutine of dwarf_decode_lines_1 to simplify it.
+ Mark the end of a set of line number records.
+ The arguments are the same as for dwarf_record_line.
+ If SUBFILE is NULL the request is ignored. */
+
+static void
+dwarf_finish_line (struct gdbarch *gdbarch, struct subfile *subfile,
+ CORE_ADDR address, record_line_ftype p_record_line)
+{
+ if (subfile != NULL)
+ dwarf_record_line (gdbarch, subfile, 0, address, p_record_line);
+}
+
/* Subroutine of dwarf_decode_lines to simplify it.
Process the line number information in LH. */
static void
dwarf_decode_lines_1 (struct line_header *lh, const char *comp_dir,
- struct dwarf2_cu *cu, struct partial_symtab *pst)
+ struct dwarf2_cu *cu, const int decode_for_pst_p)
{
const gdb_byte *line_ptr, *extended_end;
const gdb_byte *line_end;
unsigned int bytes_read, extended_len;
- unsigned char op_code, extended_op, adj_opcode;
+ unsigned char op_code, extended_op;
CORE_ADDR baseaddr;
struct objfile *objfile = cu->objfile;
bfd *abfd = objfile->obfd;
struct gdbarch *gdbarch = get_objfile_arch (objfile);
- const int decode_for_pst_p = (pst != NULL);
struct subfile *last_subfile = NULL;
void (*p_record_line) (struct subfile *subfile, int line, CORE_ADDR pc)
= record_line;
CORE_ADDR address = 0;
unsigned int file = 1;
unsigned int line = 1;
- unsigned int column = 0;
int is_stmt = lh->default_is_stmt;
- int basic_block = 0;
int end_sequence = 0;
- CORE_ADDR addr;
unsigned char op_index = 0;
if (!decode_for_pst_p && lh->num_file_names >= file)
if (op_code >= lh->opcode_base)
{
/* Special opcode. */
+ unsigned char adj_opcode;
adj_opcode = op_code - lh->opcode_base;
address += (((op_index + (adj_opcode / lh->line_range))
{
if (last_subfile != current_subfile)
{
- addr = gdbarch_addr_bits_remove (gdbarch, address);
- if (last_subfile)
- (*p_record_line) (last_subfile, 0, addr);
+ dwarf_finish_line (gdbarch, last_subfile,
+ address, p_record_line);
last_subfile = current_subfile;
}
/* Append row to matrix using current values. */
- addr = gdbarch_addr_bits_remove (gdbarch, address);
- (*p_record_line) (current_subfile, line, addr);
+ dwarf_record_line (gdbarch, current_subfile,
+ line, address, p_record_line);
}
}
- basic_block = 0;
}
else switch (op_code)
{
"[in module %s]"),
line_offset, objfile_name (objfile));
p_record_line = noop_record_line;
+ /* Note: p_record_line is left as noop_record_line
+ until we see DW_LNE_end_sequence. */
}
op_index = 0;
{
if (last_subfile != current_subfile)
{
- addr = gdbarch_addr_bits_remove (gdbarch, address);
- if (last_subfile)
- (*p_record_line) (last_subfile, 0, addr);
+ dwarf_finish_line (gdbarch, last_subfile,
+ address, p_record_line);
last_subfile = current_subfile;
}
- addr = gdbarch_addr_bits_remove (gdbarch, address);
- (*p_record_line) (current_subfile, line, addr);
+ dwarf_record_line (gdbarch, current_subfile,
+ line, address, p_record_line);
}
}
- basic_block = 0;
break;
case DW_LNS_advance_pc:
{
}
break;
case DW_LNS_set_column:
- column = read_unsigned_leb128 (abfd, line_ptr, &bytes_read);
+ (void) read_unsigned_leb128 (abfd, line_ptr, &bytes_read);
line_ptr += bytes_read;
break;
case DW_LNS_negate_stmt:
is_stmt = (!is_stmt);
break;
case DW_LNS_set_basic_block:
- basic_block = 1;
break;
/* Add to the address register of the state machine the
address increment value corresponding to special opcode
lh->file_names[file - 1].included_p = 1;
if (!decode_for_pst_p)
{
- addr = gdbarch_addr_bits_remove (gdbarch, address);
- (*p_record_line) (current_subfile, 0, addr);
+ dwarf_finish_line (gdbarch, current_subfile, address,
+ p_record_line);
}
}
}
struct subfile *first_subfile = current_subfile;
if (want_line_info)
- dwarf_decode_lines_1 (lh, comp_dir, cu, pst);
+ dwarf_decode_lines_1 (lh, comp_dir, cu, decode_for_pst_p);
if (decode_for_pst_p)
{
{
struct dwarf2_per_cu_offset_and_type **slot, ofs;
struct objfile *objfile = cu->objfile;
+ struct attribute *attr;
+ struct dynamic_prop prop;
/* For Ada types, make sure that the gnat-specific data is always
initialized (if not already set). There are a few types where
&& !HAVE_GNAT_AUX_INFO (type))
INIT_GNAT_SPECIFIC (type);
+ /* Read DW_AT_data_location and set in type. */
+ attr = dwarf2_attr (die, DW_AT_data_location, cu);
+ if (attr_to_dynamic_prop (attr, die, cu, &prop))
+ {
+ TYPE_DATA_LOCATION (type)
+ = obstack_alloc (&objfile->objfile_obstack, sizeof (prop));
+ *TYPE_DATA_LOCATION (type) = prop;
+ }
+
if (dwarf2_per_objfile->die_type_hash == NULL)
{
dwarf2_per_objfile->die_type_hash =
projects / deliverable / binutils-gdb.git / blobdiff