/*
* Copyright 2015 LabWare
* Copyright 2014 Google Inc.
- * Copyright (c) 2010, 2013, 2016 ARM Limited
+ * Copyright (c) 2010, 2013, 2016, 2018-2019 ARM Limited
* All rights reserved
*
* The license below extends only to copyright in the software and shall
#include "base/remote_gdb.hh"
#include "base/socket.hh"
#include "base/trace.hh"
+#include "blobs/gdb_xml_aarch64_core.hh"
+#include "blobs/gdb_xml_aarch64_fpu.hh"
+#include "blobs/gdb_xml_aarch64_target.hh"
+#include "blobs/gdb_xml_arm_core.hh"
+#include "blobs/gdb_xml_arm_target.hh"
+#include "blobs/gdb_xml_arm_vfpv3.hh"
#include "cpu/static_inst.hh"
#include "cpu/thread_context.hh"
#include "cpu/thread_state.hh"
r.pc = context->pcState().pc();
r.cpsr = context->readMiscRegNoEffect(MISCREG_CPSR);
- for (int i = 0; i < 32*4; i += 4) {
- r.v[i + 0] = context->readFloatRegBits(i + 2);
- r.v[i + 1] = context->readFloatRegBits(i + 3);
- r.v[i + 2] = context->readFloatRegBits(i + 0);
- r.v[i + 3] = context->readFloatRegBits(i + 1);
+ size_t base = 0;
+ for (int i = 0; i < NumVecV8ArchRegs; i++) {
+ auto v = (context->readVecReg(RegId(VecRegClass, i))).as<VecElem>();
+ for (size_t j = 0; j < NumVecElemPerNeonVecReg; j++) {
+ r.v[base] = v[j];
+ base++;
+ }
}
+ r.fpsr = context->readMiscRegNoEffect(MISCREG_FPSR);
+ r.fpcr = context->readMiscRegNoEffect(MISCREG_FPCR);
}
void
// mapped.
context->setIntReg(INTREG_SPX, r.spx);
- for (int i = 0; i < 32*4; i += 4) {
- context->setFloatRegBits(i + 2, r.v[i + 0]);
- context->setFloatRegBits(i + 3, r.v[i + 1]);
- context->setFloatRegBits(i + 0, r.v[i + 2]);
- context->setFloatRegBits(i + 1, r.v[i + 3]);
+ size_t base = 0;
+ for (int i = 0; i < NumVecV8ArchRegs; i++) {
+ auto v = (context->getWritableVecReg(
+ RegId(VecRegClass, i))).as<VecElem>();
+ for (size_t j = 0; j < NumVecElemPerNeonVecReg; j++) {
+ v[j] = r.v[base];
+ base++;
+ }
}
+ context->setMiscRegNoEffect(MISCREG_FPSR, r.fpsr);
+ context->setMiscRegNoEffect(MISCREG_FPCR, r.fpcr);
}
void
r.gpr[13] = context->readIntReg(INTREG_SP);
r.gpr[14] = context->readIntReg(INTREG_LR);
r.gpr[15] = context->pcState().pc();
+ r.cpsr = context->readMiscRegNoEffect(MISCREG_CPSR);
// One day somebody will implement transfer of FPRs correctly.
- for (int i=0; i<8*3; i++) r.fpr[i] = 0;
+ for (int i = 0; i < 32; i++)
+ r.fpr[i] = 0;
r.fpscr = context->readMiscRegNoEffect(MISCREG_FPSCR);
- r.cpsr = context->readMiscRegNoEffect(MISCREG_CPSR);
}
void
context->setMiscRegNoEffect(MISCREG_CPSR, r.cpsr);
}
+bool
+RemoteGDB::getXferFeaturesRead(const std::string &annex, std::string &output)
+{
+#define GDB_XML(x, s) \
+ { x, std::string(reinterpret_cast<const char *>(Blobs::s), \
+ Blobs::s ## _len) }
+ static const std::map<std::string, std::string> annexMap32{
+ GDB_XML("target.xml", gdb_xml_arm_target),
+ GDB_XML("arm-core.xml", gdb_xml_arm_core),
+ GDB_XML("arm-vfpv3.xml", gdb_xml_arm_vfpv3),
+ };
+ static const std::map<std::string, std::string> annexMap64{
+ GDB_XML("target.xml", gdb_xml_aarch64_target),
+ GDB_XML("aarch64-core.xml", gdb_xml_aarch64_core),
+ GDB_XML("aarch64-fpu.xml", gdb_xml_aarch64_fpu),
+ };
+#undef GDB_XML
+ auto& annexMap = inAArch64(context()) ? annexMap64 : annexMap32;
+ auto it = annexMap.find(annex);
+ if (it == annexMap.end())
+ return false;
+ output = it->second;
+ return true;
+}
+
BaseGdbRegCache*
RemoteGDB::gdbRegs()
{