88 lines
2.3 KiB
C++
88 lines
2.3 KiB
C++
#include "SimpleDwarf.hpp"
|
|
#include "../shared/context_struct.h"
|
|
|
|
uint8_t SimpleDwarf::to_shared_flag(SimpleDwarf::MachineRegister mreg) {
|
|
switch(mreg) {
|
|
case REG_RIP: return (1 << UNWF_RIP);
|
|
case REG_RSP: return (1 << UNWF_RSP);
|
|
case REG_RBP: return (1 << UNWF_RBP);
|
|
case REG_RBX: return (1 << UNWF_RBX);
|
|
default: return 0;
|
|
}
|
|
}
|
|
|
|
static std::ostream& operator<<(
|
|
std::ostream& out,
|
|
SimpleDwarf::MachineRegister reg)
|
|
{
|
|
switch(reg) {
|
|
case SimpleDwarf::REG_RIP:
|
|
out << "rip";
|
|
break;
|
|
case SimpleDwarf::REG_RSP:
|
|
out << "rsp";
|
|
break;
|
|
case SimpleDwarf::REG_RBP:
|
|
out << "rbp";
|
|
break;
|
|
case SimpleDwarf::REG_RBX:
|
|
out << "rbx";
|
|
break;
|
|
case SimpleDwarf::REG_RA:
|
|
out << "RA";
|
|
break;
|
|
}
|
|
|
|
return out;
|
|
}
|
|
|
|
std::ostream& operator<<(std::ostream& out, const SimpleDwarf::DwRegister& reg)
|
|
{
|
|
switch(reg.type) {
|
|
case SimpleDwarf::DwRegister::REG_UNDEFINED:
|
|
out << "u";
|
|
break;
|
|
case SimpleDwarf::DwRegister::REG_REGISTER:
|
|
out << reg.reg
|
|
<< ((reg.offset >= 0) ? "+" : "")
|
|
<< reg.offset;
|
|
break;
|
|
case SimpleDwarf::DwRegister::REG_CFA_OFFSET:
|
|
out << 'c'
|
|
<< ((reg.offset >= 0) ? "+" : "")
|
|
<< reg.offset;
|
|
break;
|
|
case SimpleDwarf::DwRegister::REG_NOT_IMPLEMENTED:
|
|
out << 'X';
|
|
break;
|
|
}
|
|
return out;
|
|
}
|
|
|
|
std::ostream& operator<<(std::ostream& out, const SimpleDwarf::DwRow& row) {
|
|
out << std::hex << row.ip << std::dec
|
|
<< '\t' << row.cfa
|
|
<< '\t' << row.rbp
|
|
<< '\t' << row.rbx
|
|
<< '\t' << row.ra;
|
|
out << std::endl;
|
|
return out;
|
|
}
|
|
|
|
std::ostream& operator<<(std::ostream& out, const SimpleDwarf::Fde& fde) {
|
|
out << "FDE: "
|
|
<< std::hex << fde.beg_ip << " … " << fde.end_ip << std::dec
|
|
<< std::endl
|
|
<< "IP\tCFA\tRBP\tRA"
|
|
<< std::endl;
|
|
for(const auto& row: fde.rows)
|
|
out << row;
|
|
return out;
|
|
}
|
|
|
|
std::ostream& operator<<(std::ostream& out, const SimpleDwarf& dwarf) {
|
|
for(const auto& fde: dwarf.fde_list)
|
|
out << fde << std::endl;
|
|
return out;
|
|
}
|