Conference hydra::amiga_v1

520.0. "Patch Kits for MANX C V3.4a" by KIRK::LONG () Mon Jun 01 1987 12:33

Does anybody know if this is the latest PATCH.C for MANX C?  I got this from
USENET and was interested in comments before I apply it.

Thanks,
Dick

------------------------------------------------------------------------------
/*
 *	Aztec C68K/Am PATCH program v 1.3 - 4/2/87
 *
 *	This program provides patches which fix bugs in the 3.4a version
 *	of the Aztec C68K system.
 */
 
/*
 *	1) A statement of the form: < array[index] op= > will sometimes generate
 *		incorrect code which will modify the wrong address in memory.
 *
 *	2) A multiplication/division/modulo operation involving CHAR types
 *		within a conditional statement generates incorrect code.
 *		(Patch fixed in v 1.2)
 *
 *	3) Some bit field operations used the "lsr" instruction instead of the
 *		"ror" instruction.
 *
 *	4) The abs() routine is incorrectly being detected by the 68881 code
 *		generation.
 *
 *	5) In AS, a null pointer is sometimes used.
 *
 *	6-9) Fix AddGList function in cXXX.lib.
 *
 *	10-13) Fix NewModifyProp function in cXXX.lib.
 *
 */
 
short patch1[] = {0x2f2a, 0x0006, 0x2f07, 0x2f2a, 0x0006, 0x487a,
				0x057f, 0x4eac, 0x8320, 0x422c, 0x9412, 0x2f2a,
				0x0006, 0x4eac, 0x825a, 0x4fef, 0x0014};
short patch2[] = {0x246d, 0x0008, 0x3012, 0xc07c, 0x00ff, 0x43ec,
				0x8d62, 0x0831, 0x0005, 0x0000, 0x6604, 0x4a45,
				0x6758, 0x3f05, 0x2f2a, 0x0012, 0x6158, 0x3800,
				0x2eaa, 0x000e, 0x6150, 0x5c4f, 0xc840, 0x6742,
				0x3f05, 0x2f2a, 0x0012, 0x4eba, 0x0206, 0x5c4f,
				0x2540, 0x0012, 0x3f05, 0x2f2a, 0x000e};
short patch3[] = {0x006c, 0x736c, 0x0072, 0x6f72};
short patch4[] = {0x5a7a, 0x5a00};
short patch5[] = {0x2008, 0x6730, 0x4a28, 0x000c, 0x662a, 0x302a,
				0x0006, 0xc07c, 0x00cf, 0xb07c, 0x0040, 0x6608};
short patch6[] = {0x0008, 0x4cef, 0x0403, 0x0010};
short patch10[] = {0x0010, 0x4cef, 0x003f, 0x001c};
 
struct patches {
	short size;
	long offset;
	short *patch;
	char *program;
	long check;
	char *chkstr;
} patches[] = {
	sizeof(patch1), 0xb564, patch1, "cc", 0x357f, "3.4a",
	sizeof(patch2), 0xf2de, patch2, "cc", 0x357f, "3.4a",
	sizeof(patch3), 0xe514, patch3, "cc", 0x357f, "3.4a",
	sizeof(patch4), 0x10a78, patch4, "cc", 0x357f, "3.4a",
	sizeof(patch5), 0x83a2, patch5, "as", 0x6202, "3.4a",
	sizeof(patch6), 0xdf4e, patch6, "c.lib", 0xdf08, "jgaddglist",
	sizeof(patch6), 0xe156, patch6, "c32.lib", 0xe110, "jgaddglist",
	sizeof(patch6), 0xe2a4, patch6, "cl.lib", 0xe25c, "jgaddglist",
	sizeof(patch6), 0xe66c, patch6, "cl32.lib", 0xe624, "jgaddglist",
	sizeof(patch10), 0xf381, patch10, "c.lib", 0xf334, "jgnewmodif",
	sizeof(patch10), 0xf589, patch10, "c32.lib", 0xf53c, "jgnewmodif",
	sizeof(patch10), 0xf6f3, patch10, "cl.lib", 0xf6a4, "jgnewmodif",
	sizeof(patch10), 0xfabb, patch10, "cl32.lib", 0xfa6c, "jgnewmodif",
	0
};
 
main()
{
	int fd;
	struct patches *pp;
	char buf[80];
 
	for (pp=patches;pp->size;pp++) {
		printf("Applying patch %d ", pp-patches+1);
		if ((fd = open(pp->program, 2)) < 0) {
			printf("\nError opening program file <%s>, skipping ...\n",
												pp->program);
			continue;
		}
		printf("to <%s>\n", pp->program);
		lseek(fd, pp->check, 0);
		read(fd, buf, strlen(pp->chkstr));
		buf[strlen(pp->chkstr)] = 0;
		if (strcmp(buf, pp->chkstr)) {
			printf("Error: program is not the correct version,"
												"skipping ...\n");
			close(fd);
			continue;
		}
		lseek(fd, pp->offset, 0);
		write(fd, pp->patch, pp->size);
		close(fd);
	}
}
 

re:	.0

I've used it. It works fine and as far as I know is the most up to date
available.