LowLevel/Luma3DS-3GX
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Implement HBLDR_DebugNextApplicationByForce

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also prevent port 4003 (next application) from being extended-remote
This commit is contained in:
TuxSH 2019-04-18 22:28:23 +02:00
parent 0b33134f6c
commit 9e1a9f2842
4 changed files with 67 additions and 21 deletions
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10
sysmodules/rosalina/source/gdb.c
View File

@ -211,7 +211,11 @@ GDB_DECLARE_HANDLER(Unsupported)
GDB_DECLARE_HANDLER(EnableExtendedMode)
{
ctx->flags |= GDB_FLAG_EXTENDED_REMOTE;
return GDB_ReplyOk(ctx);
if (ctx->localPort >= GDB_PORT_BASE && ctx->localPort < GDB_PORT_BASE + MAX_DEBUG)
{
ctx->flags |= GDB_FLAG_EXTENDED_REMOTE;
return GDB_ReplyOk(ctx);
}
else
return GDB_ReplyEmpty(ctx);
}

2
sysmodules/rosalina/source/gdb/server.c
View File

@ -229,7 +229,7 @@ GDBContext *GDB_GetClient(GDBServer *server, u16 port)
ctx->state = GDB_STATE_CONNECTED;
ctx->parent = server;
}
else
else if (port >= GDB_PORT_BASE && port < GDB_PORT_BASE + MAX_DEBUG)
{
// Grab a free context
u32 id;

41
sysmodules/rosalina/source/hbloader.c
View File

@ -24,7 +24,7 @@
* reasonable ways as different from the original version.
*/
/* This file was entirely written by fincs */
/* This file was mostly written by fincs */
#include <3ds.h>
#include "hbloader.h"
@ -33,8 +33,14 @@
#include "csvc.h"
#include "memory.h"
#include "gdb/server.h"
#include "pmdbgext.h"
#define MAP_BASE 0x10000000
extern GDBContext *nextApplicationGdbCtx;
extern GDBServer gdbServer;
static const char serviceList[32][8] =
{
"APT:U",
@ -144,7 +150,7 @@ static u16 *u16_strncpy(u16 *dest, const u16 *src, u32 size)
void HBLDR_HandleCommands(void *ctx)
{
(void)ctx;
Result res;
Result res = 0;
IFile file;
u32 *cmdbuf = getThreadCommandBuffer();
switch (cmdbuf[0] >> 16)
@ -309,6 +315,37 @@ void HBLDR_HandleCommands(void *ctx)
cmdbuf[3] = (u32)exhi;
break;
}
case 5: // DebugNextApplicationByForce
{
res = 0;
GDB_LockAllContexts(&gdbServer);
if (nextApplicationGdbCtx != NULL)
res = MAKERESULT(RL_PERMANENT, RS_NOP, RM_LDR, RD_ALREADY_DONE);
else if (gdbServer.referenceCount == 0)
res = MAKERESULT(RL_PERMANENT, RS_INVALIDSTATE, RM_LDR, RD_NOT_INITIALIZED);
else
{
nextApplicationGdbCtx = GDB_SelectAvailableContext(&gdbServer, GDB_PORT_BASE + 3, GDB_PORT_BASE + 4);
if (nextApplicationGdbCtx != NULL)
{
nextApplicationGdbCtx->debug = 0;
nextApplicationGdbCtx->pid = 0xFFFFFFFF;
res = PMDBG_DebugNextApplicationByForce();
if (R_FAILED(res))
{
nextApplicationGdbCtx->flags = 0;
nextApplicationGdbCtx->localPort = 0;
nextApplicationGdbCtx = NULL;
}
}
else
res = MAKERESULT(RL_PERMANENT, RS_OUTOFRESOURCE, RM_LDR, RD_OUT_OF_RANGE);
}
GDB_UnlockAllContexts(&gdbServer);
cmdbuf[1] = res;
cmdbuf[0] = IPC_MakeHeader(5, 1, 0);
break;
}
default:
{
error(cmdbuf, 0xD900182F);

35
sysmodules/rosalina/source/menus/debugger.c
View File

@ -52,7 +52,7 @@ static u8 ALIGN(8) debuggerDebugThreadStack[0x2000];
GDBServer gdbServer = { 0 };
static GDBContext *nextApplicationGdbCtx = NULL;
GDBContext *nextApplicationGdbCtx = NULL;
void debuggerSocketThreadMain(void);
MyThread *debuggerCreateSocketThread(void)
@ -170,29 +170,34 @@ void DebuggerMenu_DebugNextApplicationByForce(void)
Result res = 0;
char buf[256];
if(initialized)
GDB_LockAllContexts(&gdbServer);
if (nextApplicationGdbCtx != NULL)
strcpy(buf, "Operation already performed.");
else if(initialized)
{
res = PMDBG_DebugNextApplicationByForce();
if(R_SUCCEEDED(res))
nextApplicationGdbCtx = GDB_SelectAvailableContext(&gdbServer, GDB_PORT_BASE + 3, GDB_PORT_BASE + 4);
if (nextApplicationGdbCtx != NULL)
{
GDB_LockAllContexts(&gdbServer);
if (nextApplicationGdbCtx == NULL)
nextApplicationGdbCtx = GDB_SelectAvailableContext(&gdbServer, GDB_PORT_BASE + 3, GDB_PORT_BASE + 4);
if (nextApplicationGdbCtx != NULL)
{
nextApplicationGdbCtx->debug = 0;
nextApplicationGdbCtx->pid = 0xFFFFFFFF;
nextApplicationGdbCtx->debug = 0;
nextApplicationGdbCtx->pid = 0xFFFFFFFF;
res = PMDBG_DebugNextApplicationByForce();
if(R_SUCCEEDED(res))
sprintf(buf, "Operation succeeded.\nUse port %d to connect to the next launched\napplication.", nextApplicationGdbCtx->localPort);
}
else
strcpy(buf, "Failed to allocate a slot.\nPlease unselect a process in the process list first");
GDB_UnlockAllContexts(&gdbServer);
{
nextApplicationGdbCtx->flags = 0;
nextApplicationGdbCtx->localPort = 0;
nextApplicationGdbCtx = NULL;
sprintf(buf, "Operation failed (0x%08lx).", (u32)res);
}
}
else
sprintf(buf, "Operation failed (0x%08lx).", (u32)res);
strcpy(buf, "Failed to allocate a slot.\nPlease unselect a process in the process list first");
}
else
strcpy(buf, "Debugger not enabled.");
GDB_UnlockAllContexts(&gdbServer);
do
{