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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
parent
71c2d792ef
commit
082a41fc7c
@ -1,6 +1,16 @@
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start-sanitize-sky
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Sun May 31 15:43:06 1998 Doug Evans <devans@canuck.cygnus.com>
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Implement .func/.endfunc pseudo-ops.
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* read.h (stabs_generate_asm_func,stabs_generate_asm_endfunc): Declare.
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(s_func): Declare.
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* read.c (potable): Add .func,.endfunc.
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(s_func): New function.
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* stabs.c (stabs_generate_asm_func,stabs_generate_asm_endfunc): New
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functions.
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(in_doc_func_p,current_function_label): New static globals.
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(stabs_generate_asm_lineno): Emit function relative stabs if in .func.
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start-sanitize-sky
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* config/tc-dvp.h (ELF_TC_SPECIAL_SECTIONS): Delete .vuoverlay_table.
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(VUOVERLAY_SECTION_PREFIX,VUOVERLAY_TABLE_SECTION_NAME): Delete.
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* config/tc-dvp.c (vuoverlay_string_section): New static global.
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73
gas/read.c
73
gas/read.c
@ -296,6 +296,7 @@ static const pseudo_typeS potable[] =
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{"elsec", s_else, 0},
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{"end", s_end, 0},
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{"endc", s_endif, 0},
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{"endfunc", s_func, 1},
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{"endif", s_endif, 0},
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/* endef */
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{"equ", s_set, 0},
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@ -311,6 +312,7 @@ static const pseudo_typeS potable[] =
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{"fill", s_fill, 0},
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{"float", float_cons, 'f'},
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{"format", s_ignore, 0},
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{"func", s_func, 0},
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{"global", s_globl, 0},
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{"globl", s_globl, 0},
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{"hword", cons, 2},
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@ -4871,7 +4873,7 @@ add_include_dir (path)
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if (i > include_dir_maxlen)
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include_dir_maxlen = i;
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} /* add_include_dir() */
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/* Output debugging information to denote the source file. */
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static void
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@ -4912,6 +4914,75 @@ generate_lineno_debug ()
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#endif
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}
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/* Output debugging information to mark a function entry point or end point.
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END_P is zero for .func, and non-zero for .endfunc. */
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void
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s_func (end_p)
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int end_p;
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{
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/* Record the current function so that we can issue an error message for
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misplaced .func,.endfunc, and also so that .endfunc needs no
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arguments. */
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static char *current_name;
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static char *current_label;
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if (end_p)
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{
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if (current_name == NULL)
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{
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as_bad (_("missing .func"));
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ignore_rest_of_line ();
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return;
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}
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if (debug_type == DEBUG_STABS)
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stabs_generate_asm_endfunc (current_name, current_label);
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current_name = current_label = NULL;
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}
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else /* ! end_p */
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{
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char *name,*label;
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char delim1,delim2;
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if (current_name != NULL)
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{
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as_bad (_(".endfunc missing for previous .func"));
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ignore_rest_of_line ();
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return;
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}
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name = input_line_pointer;
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delim1 = get_symbol_end ();
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name = xstrdup (name);
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*input_line_pointer = delim1;
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SKIP_WHITESPACE ();
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if (*input_line_pointer != ',')
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{
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/* Missing entry point, use function's name. */
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label = name;
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}
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else
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{
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++input_line_pointer;
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SKIP_WHITESPACE ();
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label = input_line_pointer;
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delim2 = get_symbol_end ();
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label = xstrdup (label);
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*input_line_pointer = delim2;
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}
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if (debug_type == DEBUG_STABS)
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stabs_generate_asm_func (name, label);
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current_name = name;
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current_label = label;
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}
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demand_empty_rest_of_line ();
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}
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void
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s_ignore (arg)
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int arg;
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13
gas/read.h
13
gas/read.h
@ -1,5 +1,6 @@
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/* read.h - of read.c
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Copyright (C) 1986, 90, 92, 93, 94, 95, 1996 Free Software Foundation, Inc.
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Copyright (C) 1986, 90, 92, 93, 94, 95, 96, 1997
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Free Software Foundation, Inc.
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This file is part of GAS, the GNU Assembler.
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@ -58,6 +59,11 @@ extern const char comment_chars[];
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extern const char line_comment_chars[];
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extern const char line_separator_chars[];
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/* Table of -I directories. */
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extern char **include_dirs;
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extern int include_dir_count;
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extern int include_dir_maxlen;
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/* The offset in the absolute section. */
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extern addressT abs_section_offset;
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@ -102,7 +108,10 @@ extern void read_a_source_file PARAMS ((char *name));
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extern void read_begin PARAMS ((void));
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extern void read_print_statistics PARAMS ((FILE *));
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extern int sizeof_leb128 PARAMS ((valueT, int sign));
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extern void stabs_generate_asm_file PARAMS ((void));
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extern void stabs_generate_asm_lineno PARAMS ((void));
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extern void stabs_generate_asm_func PARAMS ((const char *, const char *));
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extern void stabs_generate_asm_endfunc PARAMS ((const char *, const char *));
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extern void s_abort PARAMS ((int));
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extern void s_align_bytes PARAMS ((int arg));
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@ -119,6 +128,7 @@ extern void s_err PARAMS ((int));
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extern void s_fail PARAMS ((int));
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extern void s_fill PARAMS ((int));
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extern void s_float_space PARAMS ((int mult));
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extern void s_func PARAMS ((int));
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extern void s_globl PARAMS ((int arg));
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extern void s_if PARAMS ((int arg));
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extern void s_ifc PARAMS ((int arg));
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@ -128,6 +138,7 @@ extern void s_ignore PARAMS ((int arg));
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extern void s_include PARAMS ((int arg));
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extern void s_irp PARAMS ((int arg));
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extern void s_lcomm PARAMS ((int needs_align));
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extern void s_lcomm_bytes PARAMS ((int needs_align));
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extern void s_leb128 PARAMS ((int sign));
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extern void s_linkonce PARAMS ((int));
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extern void s_lsym PARAMS ((int));
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