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Create a typedef for record_line: record_line_ftype.

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gdb/ChangeLog:

	* buildsym.h (record_line_ftype): New typedef.
	(record_line): Use it.
	* dwarf2read.c (dwarf_record_line, dwarf_finish_line): New functions.
	(dwarf_decode_lines_1): Call them.
This commit is contained in:
Doug Evans
2014-08-22 16:20:05 -07:00
parent 49b9c17cf4
commit 252a6764dd
3 changed files with 48 additions and 14 deletions
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7
gdb/ChangeLog
View File

@ -1,3 +1,10 @@
2014-08-22 Doug Evans <dje@google.com>
* buildsym.h (record_line_ftype): New typedef.
(record_line): Use it.
* dwarf2read.c (dwarf_record_line, dwarf_finish_line): New functions.
(dwarf_decode_lines_1): Call them.
2014-08-22 Yao Qi <yao@codesourcery.com> 2014-08-22 Yao Qi <yao@codesourcery.com>
* ctf.c (CTF_FILE_MIN_SIZE): Remove. * ctf.c (CTF_FILE_MIN_SIZE): Remove.

6
gdb/buildsym.h
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@ -171,6 +171,10 @@ EXTERN int context_stack_size;
EXTERN int within_function; EXTERN int within_function;
/* The type of the record_line function. */
typedef void (record_line_ftype) (struct subfile *subfile, int line,
CORE_ADDR pc);
#define next_symbol_text(objfile) (*next_symbol_text_func)(objfile) #define next_symbol_text(objfile) (*next_symbol_text_func)(objfile)
@ -236,7 +240,7 @@ extern struct context_stack *push_context (int desc, CORE_ADDR valu);
extern struct context_stack *pop_context (void); extern struct context_stack *pop_context (void);
extern void record_line (struct subfile *subfile, int line, CORE_ADDR pc); extern record_line_ftype record_line;
extern void start_symtab (const char *name, const char *dirname, extern void start_symtab (const char *name, const char *dirname,
CORE_ADDR start_addr); CORE_ADDR start_addr);

49
gdb/dwarf2read.c
View File

@ -17174,6 +17174,32 @@ noop_record_line (struct subfile *subfile, int line, CORE_ADDR pc)
return; 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. /* Subroutine of dwarf_decode_lines to simplify it.
Process the line number information in LH. */ Process the line number information in LH. */
@ -17207,7 +17233,6 @@ dwarf_decode_lines_1 (struct line_header *lh, const char *comp_dir,
unsigned int line = 1; unsigned int line = 1;
int is_stmt = lh->default_is_stmt; int is_stmt = lh->default_is_stmt;
int end_sequence = 0; int end_sequence = 0;
CORE_ADDR addr;
unsigned char op_index = 0; unsigned char op_index = 0;
if (!decode_for_pst_p && lh->num_file_names >= file) if (!decode_for_pst_p && lh->num_file_names >= file)
@ -17259,14 +17284,13 @@ dwarf_decode_lines_1 (struct line_header *lh, const char *comp_dir,
{ {
if (last_subfile != current_subfile) if (last_subfile != current_subfile)
{ {
addr = gdbarch_addr_bits_remove (gdbarch, address); dwarf_finish_line (gdbarch, last_subfile,
if (last_subfile) address, p_record_line);
(*p_record_line) (last_subfile, 0, addr);
last_subfile = current_subfile; last_subfile = current_subfile;
} }
/* Append row to matrix using current values. */ /* Append row to matrix using current values. */
addr = gdbarch_addr_bits_remove (gdbarch, address); dwarf_record_line (gdbarch, current_subfile,
(*p_record_line) (current_subfile, line, addr); line, address, p_record_line);
} }
} }
} }
@ -17359,13 +17383,12 @@ dwarf_decode_lines_1 (struct line_header *lh, const char *comp_dir,
{ {
if (last_subfile != current_subfile) if (last_subfile != current_subfile)
{ {
addr = gdbarch_addr_bits_remove (gdbarch, address); dwarf_finish_line (gdbarch, last_subfile,
if (last_subfile) address, p_record_line);
(*p_record_line) (last_subfile, 0, addr);
last_subfile = current_subfile; last_subfile = current_subfile;
} }
addr = gdbarch_addr_bits_remove (gdbarch, address); dwarf_record_line (gdbarch, current_subfile,
(*p_record_line) (current_subfile, line, addr); line, address, p_record_line);
} }
} }
break; break;
@ -17461,8 +17484,8 @@ dwarf_decode_lines_1 (struct line_header *lh, const char *comp_dir,
lh->file_names[file - 1].included_p = 1; lh->file_names[file - 1].included_p = 1;
if (!decode_for_pst_p) if (!decode_for_pst_p)
{ {
addr = gdbarch_addr_bits_remove (gdbarch, address); dwarf_finish_line (gdbarch, current_subfile, address,
(*p_record_line) (current_subfile, 0, addr); p_record_line);
} }
} }
} }