36 lines
876 B
C
36 lines
876 B
C
#pragma once
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#include <stdint.h>
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#include <string.h>
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#include "context.h"
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typedef struct __dwarf_reg_map {
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int regno; // platform-dependent register number
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const char* regname; // register name
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uint32_t op_num; // number of DWARF DW_OP_reg(x)/DW_OP_breg(x) operation corresponds to this register
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} dwarf_reg_map;
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int find_regnum(uint32_t op);
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typedef enum {
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REG_OK = 0,
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REG_UNDEFINED,
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REG_SAME,
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REG_CFI_ERROR,
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REG_EXPR_ERROR
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} pst_reg_error;
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typedef struct __pst_frame : public SC_ListNode {
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__pst_frame() {
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memset(reg_state, REG_UNDEFINED, sizeof(reg_state));
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memset(regs, 0, sizeof(regs));
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cfa = 0;
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}
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int32_t reg_state[128];
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uint64_t regs[128];
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uint64_t cfa;
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} pst_frame;
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pst_reg_error pst_get_reg(pst_context* ctx, int regno, uint64_t& regval);
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