OpenE2K
/
binutils-gdb
12
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Implement .func/.endfunc pseudo-ops. 

* read.h (stabs_generate_asm_func,stabs_generate_asm_endfunc): Declare.
	(s_func): Declare.
	* read.c (potable): Add .func,.endfunc.
	(s_func): New function.
	* stabs.c (stabs_generate_asm_func,stabs_generate_asm_endfunc): New
	functions.
	(in_doc_func_p,current_function_label): New static globals.
	(stabs_generate_asm_lineno): Emit function relative stabs if in .func.
This commit is contained in:
Doug Evans 1998-06-01 04:44:48 +00:00
parent 71c2d792ef
commit 082a41fc7c
3 changed files with 95 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
gas/ChangeLog
View File

@ -1,6 +1,16 @@
start-sanitize-sky
Sun May 31 15:43:06 1998 Doug Evans <devans@canuck.cygnus.com>
Implement .func/.endfunc pseudo-ops.
* read.h (stabs_generate_asm_func,stabs_generate_asm_endfunc): Declare.
(s_func): Declare.
* read.c (potable): Add .func,.endfunc.
(s_func): New function.
* stabs.c (stabs_generate_asm_func,stabs_generate_asm_endfunc): New
functions.
(in_doc_func_p,current_function_label): New static globals.
(stabs_generate_asm_lineno): Emit function relative stabs if in .func.
start-sanitize-sky
* config/tc-dvp.h (ELF_TC_SPECIAL_SECTIONS): Delete .vuoverlay_table.
(VUOVERLAY_SECTION_PREFIX,VUOVERLAY_TABLE_SECTION_NAME): Delete.
* config/tc-dvp.c (vuoverlay_string_section): New static global.

73
gas/read.c
View File

@ -296,6 +296,7 @@ static const pseudo_typeS potable[] =
{"elsec", s_else, 0},
{"end", s_end, 0},
{"endc", s_endif, 0},
{"endfunc", s_func, 1},
{"endif", s_endif, 0},
/* endef */
{"equ", s_set, 0},
@ -311,6 +312,7 @@ static const pseudo_typeS potable[] =
{"fill", s_fill, 0},
{"float", float_cons, 'f'},
{"format", s_ignore, 0},
{"func", s_func, 0},
{"global", s_globl, 0},
{"globl", s_globl, 0},
{"hword", cons, 2},
@ -4871,7 +4873,7 @@ add_include_dir (path)
if (i > include_dir_maxlen)
include_dir_maxlen = i;
} /* add_include_dir() */
/* Output debugging information to denote the source file. */
static void
@ -4912,6 +4914,75 @@ generate_lineno_debug ()
#endif
}
/* Output debugging information to mark a function entry point or end point.
END_P is zero for .func, and non-zero for .endfunc. */
void
s_func (end_p)
int end_p;
{
/* Record the current function so that we can issue an error message for
misplaced .func,.endfunc, and also so that .endfunc needs no
arguments. */
static char *current_name;
static char *current_label;
if (end_p)
{
if (current_name == NULL)
{
as_bad (_("missing .func"));
ignore_rest_of_line ();
return;
}
if (debug_type == DEBUG_STABS)
stabs_generate_asm_endfunc (current_name, current_label);
current_name = current_label = NULL;
}
else /* ! end_p */
{
char *name,*label;
char delim1,delim2;
if (current_name != NULL)
{
as_bad (_(".endfunc missing for previous .func"));
ignore_rest_of_line ();
return;
}
name = input_line_pointer;
delim1 = get_symbol_end ();
name = xstrdup (name);
*input_line_pointer = delim1;
SKIP_WHITESPACE ();
if (*input_line_pointer != ',')
{
/* Missing entry point, use function's name. */
label = name;
}
else
{
++input_line_pointer;
SKIP_WHITESPACE ();
label = input_line_pointer;
delim2 = get_symbol_end ();
label = xstrdup (label);
*input_line_pointer = delim2;
}
if (debug_type == DEBUG_STABS)
stabs_generate_asm_func (name, label);
current_name = name;
current_label = label;
}
demand_empty_rest_of_line ();
}
void
s_ignore (arg)
int arg;

13
gas/read.h
View File

@ -1,5 +1,6 @@
/* read.h - of read.c
Copyright (C) 1986, 90, 92, 93, 94, 95, 1996 Free Software Foundation, Inc.
Copyright (C) 1986, 90, 92, 93, 94, 95, 96, 1997
Free Software Foundation, Inc.
This file is part of GAS, the GNU Assembler.
@ -58,6 +59,11 @@ extern const char comment_chars[];
extern const char line_comment_chars[];
extern const char line_separator_chars[];
/* Table of -I directories. */
extern char **include_dirs;
extern int include_dir_count;
extern int include_dir_maxlen;
/* The offset in the absolute section. */
extern addressT abs_section_offset;
@ -102,7 +108,10 @@ extern void read_a_source_file PARAMS ((char *name));
extern void read_begin PARAMS ((void));
extern void read_print_statistics PARAMS ((FILE *));
extern int sizeof_leb128 PARAMS ((valueT, int sign));
extern void stabs_generate_asm_file PARAMS ((void));
extern void stabs_generate_asm_lineno PARAMS ((void));
extern void stabs_generate_asm_func PARAMS ((const char *, const char *));
extern void stabs_generate_asm_endfunc PARAMS ((const char *, const char *));
extern void s_abort PARAMS ((int));
extern void s_align_bytes PARAMS ((int arg));
@ -119,6 +128,7 @@ extern void s_err PARAMS ((int));
extern void s_fail PARAMS ((int));
extern void s_fill PARAMS ((int));
extern void s_float_space PARAMS ((int mult));
extern void s_func PARAMS ((int));
extern void s_globl PARAMS ((int arg));
extern void s_if PARAMS ((int arg));
extern void s_ifc PARAMS ((int arg));
@ -128,6 +138,7 @@ extern void s_ignore PARAMS ((int arg));
extern void s_include PARAMS ((int arg));
extern void s_irp PARAMS ((int arg));
extern void s_lcomm PARAMS ((int needs_align));
extern void s_lcomm_bytes PARAMS ((int needs_align));
extern void s_leb128 PARAMS ((int sign));
extern void s_linkonce PARAMS ((int));
extern void s_lsym PARAMS ((int));