d0p1/ack
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

some fixes:

Browse source 
- use Malloc, Realloc instead of malloc, realloc
- generate common for un-initialized bss
- removed null-reference
This commit is contained in:
ceriel 1988-10-20 12:55:02 +00:00
parent 0ba4588be1
commit ed651bbd04
3 changed files with 5 additions and 7 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
util/ceg/EM_parser/common/action.c
View file

@ -1,6 +1,5 @@
#include "decl.h" #include "decl.h"
#include <alloc.h> #include <alloc.h>
extern char *malloc(), *realloc(), *Salloc();
/* This file contains some routines needed in "pars.g" to handle the action- /* This file contains some routines needed in "pars.g" to handle the action-
* grammarrule. The assembler-instructions are handeld in blocks rather than * grammarrule. The assembler-instructions are handeld in blocks rather than
@ -24,7 +23,7 @@ init_as_block()
if ( quantum == 0) { if ( quantum == 0) {
quantum = 16; quantum = 16;
as_instructions = (char **)malloc( quantum*sizeof( char *)); as_instructions = (char **)Malloc( quantum*sizeof( char *));
} }
} }
@ -37,7 +36,7 @@ char *instr;
{ {
if ( nr_instr == quantum) { if ( nr_instr == quantum) {
quantum *= 2; quantum *= 2;
as_instructions = (char **) realloc( as_instructions, as_instructions = (char **) Realloc( as_instructions,
quantum*sizeof( char *)); quantum*sizeof( char *));
} }

5
util/ceg/EM_parser/common/default.c
View file

@ -196,7 +196,7 @@ handle_defaults()
* ponding C_con_xxx C_rom_xxx instruction * ponding C_con_xxx C_rom_xxx instruction
* so set correct info. * so set correct info.
*/ */
set_C_instr_info( def_info[i-2].name); set_C_instr_info( def_info[(i>>2)<<2].name);
def_row(); def_row();
out( "}\n\n"); out( "}\n\n");
} }
@ -244,8 +244,7 @@ extnd_header()
*/ */
{ {
out( "if ( %s == 0 ) {\n", C_instr_info->arg_id[3]); out( "if ( %s == 0 ) {\n", C_instr_info->arg_id[3]);
set_segment( SEGBSS); out( "common( %s);\n", C_instr_info->arg_id[0]);
out( "bss( %s);\n", C_instr_info->arg_id[0]);
out( "}\nelse {\n"); out( "}\nelse {\n");
set_segment( SEGCON); set_segment( SEGCON);
out( "for ( %s = 0; %s < %s/EM_WSIZE; %s++)\n", out( "for ( %s = 0; %s < %s/EM_WSIZE; %s++)\n",

2
util/ceg/EM_parser/common/pars.g
View file

@ -169,7 +169,7 @@ c_row : %if ( to_change && strcmp( yytext, to_change) == 0)
| C_INSTR | C_INSTR
[ c_special | c_simple] [ c_special | c_simple]
| %if ( strcmp( yytext, to_change) == 0) | %if ( to_change && strcmp( yytext, to_change) == 0)
DEF_C_INSTR { init_defaults( yytext);} DEF_C_INSTR { init_defaults( yytext);}
[ Dspecial | Dsimple] { handle_defaults();} [ Dspecial | Dsimple] { handle_defaults();}