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-rw-r--r--riscv/disasm.h27
1 files changed, 14 insertions, 13 deletions
diff --git a/riscv/disasm.h b/riscv/disasm.h
index f57fd49..e7cee6b 100644
--- a/riscv/disasm.h
+++ b/riscv/disasm.h
@@ -6,6 +6,7 @@
#include "decode.h"
#include <string>
#include <sstream>
+#include <algorithm>
#include <vector>
extern const char* xpr_name[NXPR];
@@ -23,10 +24,13 @@ class arg_t
class disasm_insn_t
{
public:
- NOINLINE disasm_insn_t(const char* name, uint32_t match, uint32_t mask,
+ NOINLINE disasm_insn_t(const char* name_, uint32_t match, uint32_t mask,
const std::vector<const arg_t*>& args)
- : match(match), mask(mask), args(args), name(strdup(name)) {}
- ~disasm_insn_t() { free(const_cast<char *>(name)); }
+ : match(match), mask(mask), args(args)
+ {
+ name = name_;
+ std::replace(name.begin(), name.end(), '_', '.');
+ }
bool operator == (insn_t insn) const
{
@@ -35,20 +39,17 @@ class disasm_insn_t
const char* get_name() const
{
- return name;
+ return name.c_str();
}
std::string to_string(insn_t insn) const
{
- std::stringstream s;
- int len;
- for (len = 0; name[len]; len++)
- s << (name[len] == '_' ? '.' : name[len]);
+ std::string s(name);
if (args.size())
{
bool next_arg_optional = false;
- s << std::string(std::max(1, 8 - len), ' ');
+ s += std::string(std::max(1, 8 - int(name.size())), ' ');
for (size_t i = 0; i < args.size(); i++) {
if (args[i] == nullptr) {
next_arg_optional = true;
@@ -59,11 +60,11 @@ class disasm_insn_t
next_arg_optional = false;
if (argString.empty()) continue;
}
- if (i != 0) s << ", ";
- s << argString;
+ if (i != 0) s += ", ";
+ s += argString;
}
}
- return s.str();
+ return s;
}
uint32_t get_match() const { return match; }
@@ -73,7 +74,7 @@ class disasm_insn_t
uint32_t match;
uint32_t mask;
std::vector<const arg_t*> args;
- const char* name;
+ std::string name;
};
class disassembler_t