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Line 17... |
"Description:\n"
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"Description:\n"
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" Get breakpoints list or add/remove breakpoint with specified\n"
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" Get breakpoints list or add/remove breakpoint with specified\n"
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" flags.\n"
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" flags.\n"
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"Response:\n"
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"Response:\n"
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" List of lists [[iii]*] if breakpoint list was requested, where:\n"
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" List of lists [[iii]*] if breakpoint list was requested, where:\n"
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" i - uint64_t address value\n"
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" i|s - uint64_t address value or 'string' symbol name\n"
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" i - uint32_t instruction value\n"
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" i - uint32_t instruction value\n"
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" i - uint64_t Breakpoint flags: hardware,...\n"
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" i - uint64_t Breakpoint flags: hardware,...\n"
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" Nil in a case of add/rm breakpoint\n"
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" Nil in a case of add/rm breakpoint\n"
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"Usage:\n"
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"Usage:\n"
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" br"
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" br"
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" br add <addr>\n"
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" br add <addr>\n"
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" br rm <addr>\n"
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" br rm <addr>\n"
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" br rm 'symbol_name'\n"
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" br add <addr> hw\n"
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" br add <addr> hw\n"
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"Example:\n"
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"Example:\n"
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" br add 0x10000000\n"
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" br add 0x10000000\n"
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" br add 0x00020040 hw\n"
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" br add 0x00020040 hw\n"
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" br rm 0x10000000\n");
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" br add 'func1'\n"
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" br rm 0x10000000\n"
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" br rm 'func1'\n");
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AttributeType lstServ;
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AttributeType lstServ;
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RISCV_get_services_with_iface(IFACE_SOURCE_CODE, &lstServ);
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RISCV_get_services_with_iface(IFACE_SOURCE_CODE, &lstServ);
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isrc_ = 0;
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isrc_ = 0;
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if (lstServ.size() != 0) {
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if (lstServ.size() != 0) {
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Line 69... |
uint64_t flags = 0;
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uint64_t flags = 0;
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if (args->size() == 4 && (*args)[3].is_equal("hw")) {
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if (args->size() == 4 && (*args)[3].is_equal("hw")) {
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flags |= BreakFlag_HW;
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flags |= BreakFlag_HW;
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}
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}
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Reg64Type instr;
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DsuMapType *pdsu = info_->getpDsu();
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uint64_t addr = (*args)[2].to_uint64();
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tap_->read(addr, 4, instr.buf);
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isrc_->registerBreakpoint(addr, instr.buf32[0], flags);
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instr.buf32[0] = 0x00100073; // EBREAK instruction
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Reg64Type braddr;
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Reg64Type brinstr;
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AttributeType &bpadr = (*args)[2];
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if (bpadr.is_integer()) {
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braddr.val = bpadr.to_uint64();
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} else if (bpadr.is_string()) {
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if (isrc_->symbol2Address(bpadr.to_string(), &braddr.val) < 0) {
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generateError(res, "Symbol not found");
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return;
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}
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} else {
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generateError(res, "Wrong command format");
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return;
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}
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if ((*args)[1].is_equal("add")) {
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if ((*args)[1].is_equal("add")) {
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tap_->write(addr, 4, instr.buf);
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brinstr.val = 0;
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tap_->read(braddr.val, 4, brinstr.buf);
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isrc_->registerBreakpoint(braddr.val, flags, brinstr.val);
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if (flags & BreakFlag_HW) {
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uint64_t dsuaddr =
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reinterpret_cast<uint64_t>(&pdsu->udbg.v.add_breakpoint);
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tap_->write(dsuaddr, 8, braddr.buf);
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} else {
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if ((brinstr.val & 0x3) == 0x3) {
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brinstr.buf32[0] = 0x00100073; // EBREAK instruction
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} else {
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brinstr.buf16[0] = 0x9002; // C.EBREAK instruction
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}
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tap_->write(braddr.val, 4, brinstr.buf);
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}
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return;
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return;
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}
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}
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if ((*args)[1].is_equal("rm")) {
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if ((*args)[1].is_equal("rm")) {
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if (!isrc_->unregisterBreakpoint(addr, instr.buf32, &flags)) {
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isrc_->unregisterBreakpoint(braddr.val, &flags, &brinstr.val);
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tap_->write(addr, 4, instr.buf);
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if (flags & BreakFlag_HW) {
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uint64_t dsuaddr =
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reinterpret_cast<uint64_t>(&pdsu->udbg.v.remove_breakpoint);
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tap_->write(dsuaddr, 8, braddr.buf);
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} else {
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tap_->write(braddr.val, 4, brinstr.buf);
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}
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}
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}
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}
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}
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}
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} // namespace debugger
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} // namespace debugger
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