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New --memory-model switch

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git-svn-id: svn://svn.cc65.org/cc65/trunk@2684 b7a2c559-68d2-44c3-8de9-860c34a00d81
This commit is contained in:
cuz 2003-11-25 18:36:32 +00:00
parent 5622524cbd
commit 349c94f9a2
2 changed files with 28 additions and 4 deletions
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25
src/cc65/main.c
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@ -7,7 +7,7 @@
/* */
/* */
/* (C) 2000-2003 Ullrich von Bassewitz */
/* Römerstrasse 52 */
/* Römerstraße 52 */
/* D-70794 Filderstadt */
/* EMail: uz@cc65.org */
/* */
@ -45,6 +45,7 @@
#include "cpu.h"
#include "debugflag.h"
#include "fname.h"
#include "mmodel.h"
#include "print.h"
#include "segnames.h"
#include "target.h"
@ -73,6 +74,7 @@
static void Usage (void)
/* Print usage information to stderr */
{
fprintf (stderr,
"Usage: %s [options] file\n"
@ -92,6 +94,7 @@ static void Usage (void)
" -g\t\t\tAdd debug info to object file\n"
" -h\t\t\tHelp (this text)\n"
" -j\t\t\tDefault characters are signed\n"
" -mm model\t\tSet the memory model\n"
" -o name\t\tName the output file\n"
" -r\t\t\tEnable register variables\n"
" -t sys\t\tSet the target system\n"
@ -116,6 +119,7 @@ static void Usage (void)
" --help\t\tHelp (this text)\n"
" --include-dir dir\tSet an include directory search path\n"
" --list-opt-steps\tList all optimizer steps and exit\n"
" --memory-model model\tSet the memory model\n"
" --register-space b\tSet space available for register variables\n"
" --register-vars\tEnable register variables\n"
" --rodata-name seg\tSet the name of the RODATA segment\n"
@ -219,7 +223,7 @@ static void SetSys (const char* Sys)
DefineNumericMacro ("__SUPERVISION__", 1);
break;
default:
default:
AbEnd ("Unknown target system type %d", Target);
}
@ -549,6 +553,22 @@ static void OptListOptSteps (const char* Opt attribute ((unused)),
static void OptMemoryModel (const char* Opt, const char* Arg)
/* Set the memory model */
{
if (MemoryModel != MMODEL_UNKNOWN) {
AbEnd ("Cannot use option `%s' twice", Opt);
}
MemoryModel = FindMemoryModel (Arg);
if (MemoryModel == MMODEL_UNKNOWN) {
AbEnd ("Unknown memory model: %s", Arg);
} else if (MemoryModel == MMODEL_HUGE) {
AbEnd ("Unsupported memory model: %s", Arg);
}
}
static void OptRegisterSpace (const char* Opt, const char* Arg)
/* Handle the --register-space option */
{
@ -649,6 +669,7 @@ int main (int argc, char* argv[])
{ "--help", 0, OptHelp },
{ "--include-dir", 1, OptIncludeDir },
{ "--list-opt-steps", 0, OptListOptSteps },
{ "--memory-model", 1, OptMemoryModel },
{ "--register-space", 1, OptRegisterSpace },
{ "--register-vars", 0, OptRegisterVars },
{ "--rodata-name", 1, OptRodataName },

7
src/cc65/make/gcc.mak
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@ -12,8 +12,11 @@ EXE = cc65
# Library directories
COMMON = ../common
# Default for the compiler lib search path as compiler define
CDEFS=-DCC65_INC=\"/usr/lib/cc65/include/\"
# The compiler library search path. Default is "/usr/lib/cc65/include/" if
# nothing is defined
#CDEFS=-DCC65_INC=\"/usr/lib/cc65/include/\"
#
CFLAGS = -O2 -g -Wall -W -I$(COMMON) $(CDEFS)
CC=gcc
EBIND=emxbind