mirror of
https://github.com/libretro/mgba.git
synced 2024-11-27 10:11:00 +00:00
Debugger: Conditional breakpoints
This commit is contained in:
Vicki Pfau
parent
178017a9e0
commit
0383c82b46
1
CHANGES
1
CHANGES
@ -11,6 +11,7 @@ Features:
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- Automatic cheat loading and saving
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- GameShark and Action Replay button support
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- AGBPrint support
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- Debugger: Conditional breakpoints
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Bugfixes:
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- GB Audio: Make audio unsigned with bias (fixes mgba.io/i/749)
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- GB Serialize: Fix audio state loading
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@ -70,6 +70,7 @@ struct mDebuggerEntryInfo {
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};
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struct mDebugger;
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struct ParseTree;
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struct mDebuggerPlatform {
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struct mDebugger* p;
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@ -79,6 +80,7 @@ struct mDebuggerPlatform {
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bool (*hasBreakpoints)(struct mDebuggerPlatform*);
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void (*setBreakpoint)(struct mDebuggerPlatform*, uint32_t address, int segment);
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void (*setConditionalBreakpoint)(struct mDebuggerPlatform*, uint32_t address, int segment, struct ParseTree* condition);
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void (*clearBreakpoint)(struct mDebuggerPlatform*, uint32_t address, int segment);
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void (*setWatchpoint)(struct mDebuggerPlatform*, uint32_t address, int segment, enum mWatchpointType type);
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void (*clearWatchpoint)(struct mDebuggerPlatform*, uint32_t address, int segment);
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@ -15,8 +15,10 @@ CXX_GUARD_START
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#include <mgba/internal/arm/arm.h>
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#include <mgba-util/vector.h>
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struct ParseTree;
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struct ARMDebugBreakpoint {
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uint32_t address;
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struct ParseTree* condition;
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bool isSw;
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struct {
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uint32_t opcode;
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@ -12,6 +12,9 @@
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CXX_GUARD_START
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struct Token;
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DECLARE_VECTOR(LexVector, struct Token);
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enum Operation {
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OP_ASSIGN,
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OP_ADD,
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@ -54,15 +57,13 @@ struct Token {
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};
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};
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DECLARE_VECTOR(LexVector, struct Token);
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struct ParseTree {
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struct Token token;
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struct ParseTree* lhs;
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struct ParseTree* rhs;
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};
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size_t lexExpression(struct LexVector* lv, const char* string, size_t length);
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size_t lexExpression(struct LexVector* lv, const char* string, size_t length, const char* eol);
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void parseLexedExpression(struct ParseTree* tree, struct LexVector* lv);
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void lexFree(struct LexVector* lv);
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@ -15,10 +15,11 @@ CXX_GUARD_START
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#include <mgba/internal/lr35902/lr35902.h>
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#include <mgba-util/vector.h>
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struct ParseTree;
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struct LR35902DebugBreakpoint {
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uint16_t address;
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int segment;
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struct ParseTree* condition;
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};
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struct LR35902DebugWatchpoint {
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@ -10,6 +10,7 @@
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#include <mgba/internal/arm/decoder.h>
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#include <mgba/internal/arm/isa-inlines.h>
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#include <mgba/internal/arm/debugger/memory-debugger.h>
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#include <mgba/internal/debugger/parser.h>
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DEFINE_VECTOR(ARMDebugBreakpointList, struct ARMDebugBreakpoint);
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DEFINE_VECTOR(ARMDebugWatchpointList, struct ARMDebugWatchpoint);
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@ -24,6 +25,13 @@ static struct ARMDebugBreakpoint* _lookupBreakpoint(struct ARMDebugBreakpointLis
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return 0;
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}
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static void _destroyBreakpoint(struct ARMDebugBreakpoint* breakpoint) {
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if (breakpoint->condition) {
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parseFree(breakpoint->condition);
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free(breakpoint->condition);
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}
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}
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static void ARMDebuggerCheckBreakpoints(struct mDebuggerPlatform* d) {
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struct ARMDebugger* debugger = (struct ARMDebugger*) d;
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int instructionLength;
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@ -37,6 +45,13 @@ static void ARMDebuggerCheckBreakpoints(struct mDebuggerPlatform* d) {
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if (!breakpoint) {
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return;
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}
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if (breakpoint->condition) {
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int32_t value;
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int segment;
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if (!mDebuggerEvaluateParseTree(d->p, breakpoint->condition, &value, &segment) || !(value || segment >= 0)) {
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return;
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}
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}
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struct mDebuggerEntryInfo info = {
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.address = breakpoint->address,
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.type.bp.breakType = BREAKPOINT_HARDWARE
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@ -50,6 +65,7 @@ static void ARMDebuggerDeinit(struct mDebuggerPlatform* platform);
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static void ARMDebuggerEnter(struct mDebuggerPlatform* d, enum mDebuggerEntryReason reason, struct mDebuggerEntryInfo* info);
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static void ARMDebuggerSetBreakpoint(struct mDebuggerPlatform*, uint32_t address, int segment);
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static void ARMDebuggerSetConditionalBreakpoint(struct mDebuggerPlatform*, uint32_t address, int segment, struct ParseTree* condition);
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static void ARMDebuggerClearBreakpoint(struct mDebuggerPlatform*, uint32_t address, int segment);
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static void ARMDebuggerSetWatchpoint(struct mDebuggerPlatform*, uint32_t address, int segment, enum mWatchpointType type);
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static void ARMDebuggerClearWatchpoint(struct mDebuggerPlatform*, uint32_t address, int segment);
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@ -65,6 +81,7 @@ struct mDebuggerPlatform* ARMDebuggerPlatformCreate(void) {
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platform->init = ARMDebuggerInit;
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platform->deinit = ARMDebuggerDeinit;
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platform->setBreakpoint = ARMDebuggerSetBreakpoint;
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platform->setConditionalBreakpoint = ARMDebuggerSetConditionalBreakpoint;
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platform->clearBreakpoint = ARMDebuggerClearBreakpoint;
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platform->setWatchpoint = ARMDebuggerSetWatchpoint;
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platform->clearWatchpoint = ARMDebuggerClearWatchpoint;
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@ -97,6 +114,10 @@ void ARMDebuggerDeinit(struct mDebuggerPlatform* platform) {
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}
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ARMDebuggerRemoveMemoryShim(debugger);
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size_t i;
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for (i = 0; i < ARMDebugBreakpointListSize(&debugger->breakpoints); ++i) {
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_destroyBreakpoint(ARMDebugBreakpointListGetPointer(&debugger->breakpoints, i));
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}
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ARMDebugBreakpointListDeinit(&debugger->breakpoints);
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ARMDebugBreakpointListDeinit(&debugger->swBreakpoints);
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ARMDebugWatchpointListDeinit(&debugger->watchpoints);
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@ -168,6 +189,16 @@ static void ARMDebuggerSetBreakpoint(struct mDebuggerPlatform* d, uint32_t addre
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UNUSED(segment);
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struct ARMDebugger* debugger = (struct ARMDebugger*) d;
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struct ARMDebugBreakpoint* breakpoint = ARMDebugBreakpointListAppend(&debugger->breakpoints);
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breakpoint->condition = NULL;
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breakpoint->address = address;
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breakpoint->isSw = false;
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}
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static void ARMDebuggerSetConditionalBreakpoint(struct mDebuggerPlatform* d, uint32_t address, int segment, struct ParseTree* condition) {
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UNUSED(segment);
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struct ARMDebugger* debugger = (struct ARMDebugger*) d;
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struct ARMDebugBreakpoint* breakpoint = ARMDebugBreakpointListAppend(&debugger->breakpoints);
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breakpoint->condition = condition;
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breakpoint->address = address;
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breakpoint->isSw = false;
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}
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@ -179,6 +210,7 @@ static void ARMDebuggerClearBreakpoint(struct mDebuggerPlatform* d, uint32_t add
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size_t i;
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for (i = 0; i < ARMDebugBreakpointListSize(breakpoints); ++i) {
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if (ARMDebugBreakpointListGetPointer(breakpoints, i)->address == address) {
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_destroyBreakpoint(ARMDebugBreakpointListGetPointer(breakpoints, i));
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ARMDebugBreakpointListShift(breakpoints, i, 1);
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}
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}
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@ -62,8 +62,8 @@ static void _source(struct CLIDebugger*, struct CLIDebugVector*);
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#endif
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static struct CLIDebuggerCommandSummary _debuggerCommands[] = {
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{ "b", _setBreakpoint, "I", "Set a breakpoint" },
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{ "break", _setBreakpoint, "I", "Set a breakpoint" },
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{ "b", _setBreakpoint, "Is", "Set a breakpoint" },
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{ "break", _setBreakpoint, "Is", "Set a breakpoint" },
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{ "c", _continue, "", "Continue execution" },
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{ "continue", _continue, "", "Continue execution" },
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{ "d", _clearBreakpoint, "I", "Delete a breakpoint" },
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@ -458,7 +458,39 @@ static void _setBreakpoint(struct CLIDebugger* debugger, struct CLIDebugVector*
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return;
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}
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uint32_t address = dv->intValue;
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debugger->d.platform->setBreakpoint(debugger->d.platform, address, dv->segmentValue);
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if (dv->next && dv->next->type == CLIDV_CHAR_TYPE) {
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struct LexVector lv;
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bool error = false;
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LexVectorInit(&lv, 0);
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const char* string = dv->next->charValue;
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size_t length = strlen(dv->next->charValue);
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size_t adjusted = lexExpression(&lv, string, length, NULL);
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struct ParseTree* tree = malloc(sizeof(*tree));
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if (!adjusted) {
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error = true;
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} else {
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parseLexedExpression(tree, &lv);
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if (adjusted > length) {
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error = true;
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} else {
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length -= adjusted;
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string += adjusted;
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}
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}
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lexFree(&lv);
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LexVectorClear(&lv);
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LexVectorDeinit(&lv);
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if (error) {
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parseFree(tree);
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free(tree);
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debugger->backend->printf(debugger->backend, "%s\n", ERROR_INVALID_ARGS);
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} else {
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debugger->d.platform->setConditionalBreakpoint(debugger->d.platform, address, dv->segmentValue, tree);
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}
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} else {
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debugger->d.platform->setBreakpoint(debugger->d.platform, address, dv->segmentValue);
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}
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}
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static void _setWatchpoint(struct CLIDebugger* debugger, struct CLIDebugVector* dv) {
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@ -547,7 +579,7 @@ struct CLIDebugVector* CLIDVParse(struct CLIDebugger* debugger, const char* stri
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struct LexVector lv;
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LexVectorInit(&lv, 0);
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size_t adjusted = lexExpression(&lv, string, length);
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size_t adjusted = lexExpression(&lv, string, length, " ");
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if (adjusted > length) {
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dvTemp.type = CLIDV_ERROR_TYPE;
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}
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@ -562,8 +594,7 @@ struct CLIDebugVector* CLIDVParse(struct CLIDebugger* debugger, const char* stri
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}
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}
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parseFree(tree.lhs);
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parseFree(tree.rhs);
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parseFree(&tree);
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lexFree(&lv);
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LexVectorDeinit(&lv);
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@ -166,13 +166,20 @@ static void _lexValue(struct LexVector* lv, char token, uint32_t next, enum LexS
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lvNext->type = TOKEN_CLOSE_PAREN_TYPE;
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*state = LEX_EXPECT_OPERATOR;
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break;
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case ' ':
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case '\t':
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lvNext = LexVectorAppend(lv);
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lvNext->type = TOKEN_UINT_TYPE;
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lvNext->uintValue = next;
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*state = LEX_EXPECT_OPERATOR;
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break;
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default:
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*state = LEX_ERROR;
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break;
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}
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}
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size_t lexExpression(struct LexVector* lv, const char* string, size_t length) {
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size_t lexExpression(struct LexVector* lv, const char* string, size_t length, const char* eol) {
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if (!string || length < 1) {
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return 0;
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}
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@ -184,7 +191,11 @@ size_t lexExpression(struct LexVector* lv, const char* string, size_t length) {
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const char* tokenStart = 0;
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struct Token* lvNext;
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while (length > 0 && string[0] && string[0] != ' ' && state != LEX_ERROR) {
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if (!eol) {
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eol = " \r\n";
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}
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while (length > 0 && string[0] && !strchr(eol, string[0]) && state != LEX_ERROR) {
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char token = string[0];
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++string;
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++adjusted;
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@ -236,6 +247,9 @@ size_t lexExpression(struct LexVector* lv, const char* string, size_t length) {
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lvNext = LexVectorAppend(lv);
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lvNext->type = TOKEN_OPEN_PAREN_TYPE;
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break;
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case ' ':
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case '\t':
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break;
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default:
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if (tolower(token) >= 'a' && tolower(token <= 'z')) {
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state = LEX_EXPECT_IDENTIFIER;
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@ -272,6 +286,13 @@ size_t lexExpression(struct LexVector* lv, const char* string, size_t length) {
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lvNext->type = TOKEN_CLOSE_PAREN_TYPE;
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state = LEX_EXPECT_OPERATOR;
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break;
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case ' ':
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case '\t':
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lvNext = LexVectorAppend(lv);
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lvNext->type = TOKEN_IDENTIFIER_TYPE;
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lvNext->identifierValue = strndup(tokenStart, string - tokenStart - 1);
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state = LEX_EXPECT_OPERATOR;
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break;
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default:
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break;
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}
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@ -412,7 +433,9 @@ size_t lexExpression(struct LexVector* lv, const char* string, size_t length) {
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case ')':
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lvNext = LexVectorAppend(lv);
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lvNext->type = TOKEN_CLOSE_PAREN_TYPE;
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state = LEX_EXPECT_OPERATOR;
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break;
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case ' ':
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case '\t':
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break;
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default:
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state = LEX_ERROR;
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@ -585,13 +608,18 @@ void parseFree(struct ParseTree* tree) {
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return;
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}
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parseFree(tree->lhs);
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parseFree(tree->rhs);
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if (tree->lhs) {
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parseFree(tree->lhs);
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free(tree->lhs);
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}
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if (tree->rhs) {
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parseFree(tree->rhs);
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free(tree->rhs);
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}
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if (tree->token.type == TOKEN_IDENTIFIER_TYPE) {
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free(tree->token.identifierValue);
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}
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free(tree);
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}
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static bool _performOperation(enum Operation operation, int32_t current, int32_t next, int32_t* value) {
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@ -11,7 +11,7 @@
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struct LexVector* lv = *state; \
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lexFree(lv); \
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LexVectorClear(lv); \
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size_t adjusted = lexExpression(lv, STR, strlen(STR)); \
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size_t adjusted = lexExpression(lv, STR, strlen(STR), ""); \
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assert_false(adjusted > strlen(STR))
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M_TEST_SUITE_SETUP(Lexer) {
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@ -715,6 +715,68 @@ M_TEST_DEFINE(lexNestedParentheticalExpression) {
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assert_int_equal(LexVectorGetPointer(lv, 8)->type, TOKEN_CLOSE_PAREN_TYPE);
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}
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M_TEST_DEFINE(lexSpaceSimple) {
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LEX(" 1 ");
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assert_int_equal(LexVectorSize(lv), 1);
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assert_int_equal(LexVectorGetPointer(lv, 0)->type, TOKEN_UINT_TYPE);
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assert_int_equal(LexVectorGetPointer(lv, 0)->uintValue, 1);
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}
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M_TEST_DEFINE(lexSpaceIdentifier) {
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LEX(" x ");
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assert_int_equal(LexVectorSize(lv), 1);
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assert_int_equal(LexVectorGetPointer(lv, 0)->type, TOKEN_IDENTIFIER_TYPE);
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assert_string_equal(LexVectorGetPointer(lv, 0)->identifierValue, "x");
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}
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M_TEST_DEFINE(lexSpaceOperator) {
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LEX("1 + 2");
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assert_int_equal(LexVectorSize(lv), 3);
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assert_int_equal(LexVectorGetPointer(lv, 0)->type, TOKEN_UINT_TYPE);
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assert_int_equal(LexVectorGetPointer(lv, 0)->uintValue, 1);
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assert_int_equal(LexVectorGetPointer(lv, 1)->type, TOKEN_OPERATOR_TYPE);
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assert_int_equal(LexVectorGetPointer(lv, 1)->operatorValue, OP_ADD);
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assert_int_equal(LexVectorGetPointer(lv, 2)->type, TOKEN_UINT_TYPE);
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assert_int_equal(LexVectorGetPointer(lv, 2)->uintValue, 2);
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}
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M_TEST_DEFINE(lexSpaceParen) {
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LEX(" ( 1 + 2 ) ");
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assert_int_equal(LexVectorSize(lv), 5);
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assert_int_equal(LexVectorGetPointer(lv, 0)->type, TOKEN_OPEN_PAREN_TYPE);
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assert_int_equal(LexVectorGetPointer(lv, 1)->type, TOKEN_UINT_TYPE);
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assert_int_equal(LexVectorGetPointer(lv, 1)->uintValue, 1);
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assert_int_equal(LexVectorGetPointer(lv, 2)->type, TOKEN_OPERATOR_TYPE);
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assert_int_equal(LexVectorGetPointer(lv, 2)->operatorValue, OP_ADD);
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assert_int_equal(LexVectorGetPointer(lv, 3)->type, TOKEN_UINT_TYPE);
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assert_int_equal(LexVectorGetPointer(lv, 3)->uintValue, 2);
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assert_int_equal(LexVectorGetPointer(lv, 4)->type, TOKEN_CLOSE_PAREN_TYPE);
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}
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M_TEST_DEFINE(lexSpaceParens) {
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LEX(" ( 1 + ( 2 + 3 ) ) ");
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assert_int_equal(LexVectorSize(lv), 9);
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assert_int_equal(LexVectorGetPointer(lv, 0)->type, TOKEN_OPEN_PAREN_TYPE);
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assert_int_equal(LexVectorGetPointer(lv, 1)->type, TOKEN_UINT_TYPE);
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assert_int_equal(LexVectorGetPointer(lv, 1)->uintValue, 1);
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assert_int_equal(LexVectorGetPointer(lv, 2)->type, TOKEN_OPERATOR_TYPE);
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assert_int_equal(LexVectorGetPointer(lv, 2)->operatorValue, OP_ADD);
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assert_int_equal(LexVectorGetPointer(lv, 3)->type, TOKEN_OPEN_PAREN_TYPE);
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assert_int_equal(LexVectorGetPointer(lv, 4)->type, TOKEN_UINT_TYPE);
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assert_int_equal(LexVectorGetPointer(lv, 4)->uintValue, 2);
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assert_int_equal(LexVectorGetPointer(lv, 5)->type, TOKEN_OPERATOR_TYPE);
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assert_int_equal(LexVectorGetPointer(lv, 5)->operatorValue, OP_ADD);
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assert_int_equal(LexVectorGetPointer(lv, 6)->type, TOKEN_UINT_TYPE);
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assert_int_equal(LexVectorGetPointer(lv, 6)->uintValue, 3);
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assert_int_equal(LexVectorGetPointer(lv, 7)->type, TOKEN_CLOSE_PAREN_TYPE);
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assert_int_equal(LexVectorGetPointer(lv, 8)->type, TOKEN_CLOSE_PAREN_TYPE);
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}
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M_TEST_SUITE_DEFINE_SETUP_TEARDOWN(Lexer,
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cmocka_unit_test(lexEmpty),
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cmocka_unit_test(lexInt),
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@ -785,4 +847,9 @@ M_TEST_SUITE_DEFINE_SETUP_TEARDOWN(Lexer,
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cmocka_unit_test(lexCloseParen),
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cmocka_unit_test(lexIdentifierCloseParen),
|
||||
cmocka_unit_test(lexParentheticalExpression),
|
||||
cmocka_unit_test(lexNestedParentheticalExpression))
|
||||
cmocka_unit_test(lexNestedParentheticalExpression),
|
||||
cmocka_unit_test(lexSpaceSimple),
|
||||
cmocka_unit_test(lexSpaceIdentifier),
|
||||
cmocka_unit_test(lexSpaceOperator),
|
||||
cmocka_unit_test(lexSpaceParen),
|
||||
cmocka_unit_test(lexSpaceParens))
|
||||
|
||||
@ -16,7 +16,7 @@ struct LPTest {
|
||||
struct LPTest* lp = *state; \
|
||||
lexFree(&lp->lv); \
|
||||
LexVectorClear(&lp->lv); \
|
||||
size_t adjusted = lexExpression(&lp->lv, STR, strlen(STR)); \
|
||||
size_t adjusted = lexExpression(&lp->lv, STR, strlen(STR), ""); \
|
||||
assert_false(adjusted > strlen(STR)); \
|
||||
struct ParseTree* tree = &lp->tree; \
|
||||
parseLexedExpression(tree, &lp->lv)
|
||||
@ -30,8 +30,7 @@ M_TEST_SUITE_SETUP(Parser) {
|
||||
|
||||
M_TEST_SUITE_TEARDOWN(Parser) {
|
||||
struct LPTest* lp = *state;
|
||||
parseFree(lp->tree.lhs); \
|
||||
parseFree(lp->tree.rhs); \
|
||||
parseFree(&lp->tree); \
|
||||
lexFree(&lp->lv);
|
||||
LexVectorDeinit(&lp->lv);
|
||||
free(lp);
|
||||
|
||||
@ -6,6 +6,7 @@
|
||||
#include <mgba/internal/lr35902/debugger/debugger.h>
|
||||
|
||||
#include <mgba/core/core.h>
|
||||
#include <mgba/internal/debugger/parser.h>
|
||||
#include <mgba/internal/lr35902/decoder.h>
|
||||
#include <mgba/internal/lr35902/lr35902.h>
|
||||
#include <mgba/internal/lr35902/debugger/memory-debugger.h>
|
||||
@ -23,6 +24,13 @@ static struct LR35902DebugBreakpoint* _lookupBreakpoint(struct LR35902DebugBreak
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void _destroyBreakpoint(struct LR35902DebugBreakpoint* breakpoint) {
|
||||
if (breakpoint->condition) {
|
||||
parseFree(breakpoint->condition);
|
||||
free(breakpoint->condition);
|
||||
}
|
||||
}
|
||||
|
||||
static void LR35902DebuggerCheckBreakpoints(struct mDebuggerPlatform* d) {
|
||||
struct LR35902Debugger* debugger = (struct LR35902Debugger*) d;
|
||||
struct LR35902DebugBreakpoint* breakpoint = _lookupBreakpoint(&debugger->breakpoints, debugger->cpu->pc);
|
||||
@ -32,6 +40,13 @@ static void LR35902DebuggerCheckBreakpoints(struct mDebuggerPlatform* d) {
|
||||
if (breakpoint->segment >= 0 && debugger->cpu->memory.currentSegment(debugger->cpu, breakpoint->address) != breakpoint->segment) {
|
||||
return;
|
||||
}
|
||||
if (breakpoint->condition) {
|
||||
int32_t value;
|
||||
int segment;
|
||||
if (!mDebuggerEvaluateParseTree(d->p, breakpoint->condition, &value, &segment) || !(value || segment >= 0)) {
|
||||
return;
|
||||
}
|
||||
}
|
||||
struct mDebuggerEntryInfo info = {
|
||||
.address = breakpoint->address
|
||||
};
|
||||
@ -44,6 +59,7 @@ static void LR35902DebuggerDeinit(struct mDebuggerPlatform* platform);
|
||||
static void LR35902DebuggerEnter(struct mDebuggerPlatform* d, enum mDebuggerEntryReason reason, struct mDebuggerEntryInfo* info);
|
||||
|
||||
static void LR35902DebuggerSetBreakpoint(struct mDebuggerPlatform*, uint32_t address, int segment);
|
||||
static void LR35902DebuggerSetConditionalBreakpoint(struct mDebuggerPlatform*, uint32_t address, int segment, struct ParseTree* condition);
|
||||
static void LR35902DebuggerClearBreakpoint(struct mDebuggerPlatform*, uint32_t address, int segment);
|
||||
static void LR35902DebuggerSetWatchpoint(struct mDebuggerPlatform*, uint32_t address, int segment, enum mWatchpointType type);
|
||||
static void LR35902DebuggerClearWatchpoint(struct mDebuggerPlatform*, uint32_t address, int segment);
|
||||
@ -59,6 +75,7 @@ struct mDebuggerPlatform* LR35902DebuggerPlatformCreate(void) {
|
||||
platform->init = LR35902DebuggerInit;
|
||||
platform->deinit = LR35902DebuggerDeinit;
|
||||
platform->setBreakpoint = LR35902DebuggerSetBreakpoint;
|
||||
platform->setConditionalBreakpoint = LR35902DebuggerSetConditionalBreakpoint;
|
||||
platform->clearBreakpoint = LR35902DebuggerClearBreakpoint;
|
||||
platform->setWatchpoint = LR35902DebuggerSetWatchpoint;
|
||||
platform->clearWatchpoint = LR35902DebuggerClearWatchpoint;
|
||||
@ -79,6 +96,10 @@ void LR35902DebuggerInit(void* cpu, struct mDebuggerPlatform* platform) {
|
||||
|
||||
void LR35902DebuggerDeinit(struct mDebuggerPlatform* platform) {
|
||||
struct LR35902Debugger* debugger = (struct LR35902Debugger*) platform;
|
||||
size_t i;
|
||||
for (i = 0; i < LR35902DebugBreakpointListSize(&debugger->breakpoints); ++i) {
|
||||
_destroyBreakpoint(LR35902DebugBreakpointListGetPointer(&debugger->breakpoints, i));
|
||||
}
|
||||
LR35902DebugBreakpointListDeinit(&debugger->breakpoints);
|
||||
LR35902DebugWatchpointListDeinit(&debugger->watchpoints);
|
||||
}
|
||||
@ -100,6 +121,15 @@ static void LR35902DebuggerSetBreakpoint(struct mDebuggerPlatform* d, uint32_t a
|
||||
struct LR35902DebugBreakpoint* breakpoint = LR35902DebugBreakpointListAppend(&debugger->breakpoints);
|
||||
breakpoint->address = address;
|
||||
breakpoint->segment = segment;
|
||||
breakpoint->condition = NULL;
|
||||
}
|
||||
|
||||
static void LR35902DebuggerSetConditionalBreakpoint(struct mDebuggerPlatform* d, uint32_t address, int segment, struct ParseTree* condition) {
|
||||
struct LR35902Debugger* debugger = (struct LR35902Debugger*) d;
|
||||
struct LR35902DebugBreakpoint* breakpoint = LR35902DebugBreakpointListAppend(&debugger->breakpoints);
|
||||
breakpoint->address = address;
|
||||
breakpoint->segment = segment;
|
||||
breakpoint->condition = condition;
|
||||
}
|
||||
|
||||
static void LR35902DebuggerClearBreakpoint(struct mDebuggerPlatform* d, uint32_t address, int segment) {
|
||||
@ -109,6 +139,7 @@ static void LR35902DebuggerClearBreakpoint(struct mDebuggerPlatform* d, uint32_t
|
||||
for (i = 0; i < LR35902DebugBreakpointListSize(breakpoints); ++i) {
|
||||
struct LR35902DebugBreakpoint* breakpoint = LR35902DebugBreakpointListGetPointer(breakpoints, i);
|
||||
if (breakpoint->address == address && breakpoint->segment == segment) {
|
||||
_destroyBreakpoint(LR35902DebugBreakpointListGetPointer(breakpoints, i));
|
||||
LR35902DebugBreakpointListShift(breakpoints, i, 1);
|
||||
}
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user