diff options
Diffstat (limited to 'gas/read.c')
| -rw-r--r-- | gas/read.c | 73 |
1 files changed, 72 insertions, 1 deletions
@@ -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; |