changeset 1189:75ba222877f7

Force IPV4 for GDB remote debugging on Windows. Bind to localhost instead of unspecified address since listening on external ports probably isn't a good idea in the general case
author Michael Pavone <pavone@retrodev.com>
date Sun, 22 Jan 2017 19:40:32 -0800
parents 448ce87b87fc
children f99650ff8e97
files gdb_remote.c vdp.c
diffstat 2 files changed, 4 insertions(+), 4 deletions(-) [+]
line wrap: on
line diff
--- a/gdb_remote.c	Sun Jan 22 17:12:17 2017 -0800
+++ b/gdb_remote.c	Sun Jan 22 19:40:32 2017 -0800
@@ -577,10 +577,10 @@
 
 	struct addrinfo request, *result;
 	memset(&request, 0, sizeof(request));
-	request.ai_family = AF_UNSPEC;
+	request.ai_family = AF_INET;
 	request.ai_socktype = SOCK_STREAM;
 	request.ai_flags = AI_PASSIVE;
-	getaddrinfo(NULL, "1234", &request, &result);
+	getaddrinfo("localhost", "1234", &request, &result);
 
 	int listen_sock = socket(result->ai_family, result->ai_socktype, result->ai_protocol);
 	if (listen_sock < 0) {
--- a/vdp.c	Sun Jan 22 17:12:17 2017 -0800
+++ b/vdp.c	Sun Jan 22 19:40:32 2017 -0800
@@ -2432,8 +2432,8 @@
 				context->flags |= FLAG_DMA_RUN;
 				context->dma_cd = context->cd;
 				//printf("DMA start (length: %X) at cycle %d, frame: %d, vcounter: %d, hslot: %d\n", (context->regs[REG_DMALEN_H] << 8) | context->regs[REG_DMALEN_L], context->cycles, context->frame, context->vcounter, context->hslot);
-				if (!(context->regs[REG_DMASRC_H] & 0x80)) {
-					//printf("DMA Address: %X, New CD: %X, Source: %X, Length: %X\n", context->address, context->cd, (context->regs[REG_DMASRC_H] << 17) | (context->regs[REG_DMASRC_M] << 9) | (context->regs[REG_DMASRC_L] << 1), context->regs[REG_DMALEN_H] << 8 | context->regs[REG_DMALEN_L]);
+				if (!(context->regs[REG_DMASRC_H] & 0x80) && ((context->cd & 0xF) == CRAM_WRITE)) {
+					printf("DMA Address: %X, New CD: %X, Source: %X, Length: %X\n", context->address, context->cd, (context->regs[REG_DMASRC_H] << 17) | (context->regs[REG_DMASRC_M] << 9) | (context->regs[REG_DMASRC_L] << 1), context->regs[REG_DMALEN_H] << 8 | context->regs[REG_DMALEN_L]);
 					return 1;
 				} else {
 					//printf("DMA Copy Address: %X, New CD: %X, Source: %X\n", context->address, context->cd, (context->regs[REG_DMASRC_M] << 8) | context->regs[REG_DMASRC_L]);