Merge branch 'master' of https://github.com/project64/project64
This commit is contained in:
commit
2fdf8e5a09
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@ -9,59 +9,153 @@
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#include "Assembler.h"
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#include "Project64-core\N64System\Mips\OpCode.h"
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REGISTER* lookup_register(char* name);
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ASM_PARSE_ERROR CAssembler::m_ParseError = ERR_NONE;
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uint32_t CAssembler::m_Address = 0;
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static ParseError parse_error = ERR_NONE;
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static uint32_t m_Address = 0x00000000;
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char* CAssembler::m_TokContext = NULL;
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void to_lower(char* str)
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bool CAssembler::AssembleLine(char* line, uint32_t* opcode, uint32_t address)
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{
|
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while (*str)
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{
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if (*str >= 'A' && *str <= 'Z')
|
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{
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*str |= 0x20;
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}
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str++;
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}
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m_ParseError = ERR_NONE;
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m_Address = address;
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char line_c[128];
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strncpy(line_c, line, 128);
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StrToLower(line_c);
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if (line_c[0] == '\0')
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{
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*opcode = 0;
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return true;
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}
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char* name = strtok_s(line_c, " \t", &m_TokContext);
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// attempt to assemble the line
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// if a syntax error occurs, check if the command has alternative syntax forms and retry
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for(int nFallback = 0;; nFallback++)
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{
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const ASM_INSTRUCTION* instruction = LookupInstruction(name, nFallback);
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if (instruction == NULL)
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{
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m_ParseError = ERR_UNKNOWN_CMD;
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return false;
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}
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m_ParseError = ERR_NONE;
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if (nFallback > 0)
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{
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// prepare for re-tokenization
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strncpy(line_c, line, 128);
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StrToLower(line_c);
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name = strtok_s(line_c, " \t", &m_TokContext);
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}
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*opcode = instruction->base(instruction->val);
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if (instruction->syntax == NULL)
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{
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// No parameters
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return true;
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}
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for (int i = 0; instruction->syntax[i]; i++)
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{
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instruction->syntax[i](opcode);
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if (m_ParseError != ERR_NONE)
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{
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goto next_fallback;
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}
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}
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// assembled without errors
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return true;
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next_fallback:;
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}
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}
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uint32_t pop_reg()
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const ASM_INSTRUCTION* CAssembler::LookupInstruction(char* name, int nFallback)
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{
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char* r = strtok(NULL, " \t,()");
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for (int i = 0; m_Instructions[i].name != NULL; i++)
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{
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if (strcmp(name, m_Instructions[i].name) == 0)
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{
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if (nFallback != 0)
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{
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nFallback--;
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continue;
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}
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return &m_Instructions[i];
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}
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}
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return NULL;
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}
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const ASM_REGISTER* CAssembler::LookupRegister(char* name)
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{
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for (int i = 0; m_Registers[i].name != NULL; i++)
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{
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if (strcmp(name, m_Registers[i].name) == 0)
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{
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return &m_Registers[i];
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}
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}
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return NULL;
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}
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void CAssembler::StrToLower(char* str)
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{
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while (*str)
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{
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if (*str >= 'A' && *str <= 'Z')
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{
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*str |= 0x20;
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}
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str++;
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}
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}
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uint32_t CAssembler::pop_reg()
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{
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char* r = strtok_s(NULL, " \t,()", &m_TokContext);
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if (r == NULL)
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{
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parse_error = ERR_EXPECTED_REG;
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m_ParseError = ERR_EXPECTED_REG;
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return 0;
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}
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REGISTER* reg = lookup_register(r);
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const ASM_REGISTER* reg = LookupRegister(r);
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if (reg == NULL)
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{
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parse_error = ERR_INVALID_REG;
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m_ParseError = ERR_INVALID_REG;
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return 0;
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}
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return reg->val;
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}
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uint32_t pop_val()
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uint32_t CAssembler::pop_val()
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{
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char* v = strtok(NULL, " \t,()");
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char* v = strtok_s(NULL, " \t,()", &m_TokContext);
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if (v == NULL)
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{
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parse_error = ERR_EXPECTED_VAL;
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m_ParseError = ERR_EXPECTED_VAL;
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return 0;
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}
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if (isalpha(*v))
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{
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// todo lookup label value
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return 0;
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}
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//if (isalpha(*v))
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//{
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// // todo lookup label value
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// return 0;
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//}
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int base = 0; // hex or dec
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|
@ -77,280 +171,120 @@ uint32_t pop_val()
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if (*endptr != '\0')
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{
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parse_error = ERR_EXPECTED_VAL;
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m_ParseError = ERR_EXPECTED_VAL;
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return 0;
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}
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return val;
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}
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uint32_t base_op(uint32_t val)
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uint32_t CAssembler::base_op(uint32_t val)
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{
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return val << 26;
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}
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uint32_t base_spec(uint32_t val)
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uint32_t CAssembler::base_spec(uint32_t val)
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{
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return val;
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}
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uint32_t base_regimm(uint32_t val)
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uint32_t CAssembler::base_spec_jalr_ra(uint32_t val)
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{
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return (31 << 11) | val;
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}
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uint32_t CAssembler::base_regimm(uint32_t val)
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{
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return (R4300i_REGIMM << 26) | (val << 16);
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}
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void arg_reg_s(uint32_t* opcode)
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uint32_t CAssembler::base_cop0_co(uint32_t val)
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{
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return (R4300i_CP0 << 26) | (1 << 25) | val;
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}
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uint32_t CAssembler::base_cop0_mv(uint32_t val)
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{
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return (R4300i_CP0 << 26) | (val << 21);
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}
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uint32_t CAssembler::base_cop1_mv(uint32_t val)
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{
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return (R4300i_CP1 << 26) | (val << 21);
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}
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uint32_t CAssembler::base_cop1_s(uint32_t val)
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{
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return (R4300i_CP1 << 26) | (R4300i_COP1_S << 21) | val;
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}
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uint32_t CAssembler::base_cop1_d(uint32_t val)
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{
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return (R4300i_CP1 << 26) | (R4300i_COP1_D << 21) | val;
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}
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uint32_t CAssembler::base_cop1_bc(uint32_t val)
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{
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return (R4300i_CP1 << 26) | (R4300i_COP1_BC << 21) | (val << 16);
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}
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void CAssembler::arg_reg_t(uint32_t* opcode)
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{
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*opcode |= pop_reg() << 16;
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}
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void CAssembler::arg_reg_s(uint32_t* opcode)
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{
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*opcode |= pop_reg() << 21;
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}
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void arg_reg_t(uint32_t* opcode)
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{
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*opcode |= pop_reg() << 16;
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}
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void arg_reg_d(uint32_t* opcode)
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void CAssembler::arg_reg_d(uint32_t* opcode)
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{
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*opcode |= pop_reg() << 11;
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}
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void arg_jump(uint32_t* opcode)
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void CAssembler::arg_reg_ft(uint32_t* opcode)
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{
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*opcode |= pop_reg() << 16;
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}
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void CAssembler::arg_reg_fs(uint32_t* opcode)
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{
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*opcode |= pop_reg() << 11;
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}
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void CAssembler::arg_reg_fd(uint32_t* opcode)
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{
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*opcode |= pop_reg() << 6;
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}
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void CAssembler::arg_jump(uint32_t* opcode)
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{
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*opcode |= (pop_val() / 4) & 0x3FFFFFF;
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}
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void arg_imm16(uint32_t* opcode)
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void CAssembler::arg_imm16(uint32_t* opcode)
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{
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*opcode |= (pop_val() & 0xFFFF);
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}
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void arg_bra_target(uint32_t* opcode)
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void CAssembler::arg_bra_target(uint32_t* opcode)
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{
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uint16_t relTarget = (((pop_val() - m_Address) / 4) & 0xFFFF) - 1;
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*opcode |= relTarget;
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}
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void arg_shamt(uint32_t* opcode)
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void CAssembler::arg_shamt(uint32_t* opcode)
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{
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*opcode |= (pop_val() & 0x1F) << 6;
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}
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SYNTAX syn_jump[] = { arg_jump, NULL };
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SYNTAX syn_loadstore[] = { arg_reg_t, arg_imm16, arg_reg_s, NULL };
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SYNTAX syn_arith[] = { arg_reg_d, arg_reg_s, arg_reg_t, NULL };
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SYNTAX syn_arith_i[] = { arg_reg_t, arg_reg_s, arg_imm16, NULL };
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SYNTAX syn_load_i[] = { arg_reg_t, arg_imm16, NULL };
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SYNTAX syn_branch_z[] = { arg_reg_s, arg_bra_target, NULL };
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SYNTAX syn_branch[] = { arg_reg_s, arg_reg_t, arg_bra_target, NULL };
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SYNTAX syn_branch_unc[] = { arg_bra_target, NULL };
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SYNTAX syn_trap_i[] = { arg_reg_s, arg_imm16, NULL };
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SYNTAX syn_shift[] = { arg_reg_d, arg_reg_t, arg_shamt, NULL };
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SYNTAX syn_mf[] = { arg_reg_d, NULL };
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SYNTAX syn_jr[] = { arg_reg_s, NULL };
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INSTRUCTION instructions[] =
|
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void CAssembler::arg_cache_op(uint32_t* opcode)
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{
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{ "j", R4300i_J, base_op, syn_jump },
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{ "jal", R4300i_JAL, base_op, syn_jump },
|
||||
{ "beq", R4300i_BEQ, base_op, syn_branch },
|
||||
{ "beqz", R4300i_BEQ, base_op, syn_branch_z },
|
||||
{ "b", R4300i_BEQ, base_op, syn_branch_unc },
|
||||
{ "bne", R4300i_BNE, base_op, syn_branch },
|
||||
{ "bnez", R4300i_BNE, base_op, syn_branch_z },
|
||||
{ "blez", R4300i_BLEZ, base_op, syn_branch_z },
|
||||
{ "bgtz", R4300i_BGTZ, base_op, syn_branch_z },
|
||||
{ "addi", R4300i_ADDI, base_op, syn_arith_i },
|
||||
{ "addiu", R4300i_ADDIU, base_op, syn_arith_i },
|
||||
{ "slti", R4300i_SLTI, base_op, syn_arith_i },
|
||||
{ "sltiu", R4300i_SLTIU, base_op, syn_arith_i },
|
||||
{ "andi", R4300i_ANDI, base_op, syn_arith_i },
|
||||
{ "ori", R4300i_ORI, base_op, syn_arith_i },
|
||||
{ "xori", R4300i_XORI, base_op, syn_arith_i },
|
||||
{ "lui", R4300i_LUI, base_op, syn_load_i },
|
||||
// cp0 cp1
|
||||
{ "beql", R4300i_BEQL, base_op, syn_branch },
|
||||
{ "beqzl", R4300i_BEQL, base_op, syn_branch_z },
|
||||
{ "bnel", R4300i_BNEL, base_op, syn_branch },
|
||||
{ "bnezl", R4300i_BNEL, base_op, syn_branch_z },
|
||||
{ "blezl", R4300i_BLEZL, base_op, syn_branch_z },
|
||||
{ "bgtzl", R4300i_BGTZL, base_op, syn_branch_z },
|
||||
{ "daddi", R4300i_DADDI, base_op, syn_arith_i },
|
||||
{ "daddiu", R4300i_DADDI, base_op, syn_arith_i },
|
||||
{ "ldl", R4300i_LDL, base_op, syn_loadstore },
|
||||
{ "ldr", R4300i_LDR, base_op, syn_loadstore },
|
||||
{ "lb", R4300i_LB, base_op, syn_loadstore },
|
||||
{ "lh", R4300i_LH, base_op, syn_loadstore },
|
||||
{ "lwl", R4300i_LWL, base_op, syn_loadstore },
|
||||
{ "lw", R4300i_LW, base_op, syn_loadstore },
|
||||
{ "lbu", R4300i_LBU, base_op, syn_loadstore },
|
||||
{ "lhu", R4300i_LHU, base_op, syn_loadstore },
|
||||
{ "lwr", R4300i_LWR, base_op, syn_loadstore },
|
||||
{ "lwu", R4300i_LWU, base_op, syn_loadstore },
|
||||
{ "sb", R4300i_SB, base_op, syn_loadstore },
|
||||
{ "sh", R4300i_SH, base_op, syn_loadstore },
|
||||
{ "swl", R4300i_SWL, base_op, syn_loadstore },
|
||||
{ "sw", R4300i_SW, base_op, syn_loadstore },
|
||||
{ "sdl", R4300i_SDL, base_op, syn_loadstore },
|
||||
{ "sdr", R4300i_SDR, base_op, syn_loadstore },
|
||||
{ "swr", R4300i_SWR, base_op, syn_loadstore },
|
||||
//{ "cache", R4300i_CACHE, base_op, },
|
||||
{ "ll", R4300i_LL, base_op, syn_loadstore },
|
||||
{ "lwc1", R4300i_LWC1, base_op, syn_loadstore },
|
||||
{ "ldc1", R4300i_LDC1, base_op, syn_loadstore },
|
||||
{ "ld", R4300i_LD, base_op, syn_loadstore },
|
||||
{ "sc", R4300i_SC, base_op, syn_loadstore },
|
||||
{ "swc1", R4300i_SWC1, base_op, syn_loadstore },
|
||||
{ "sdc1", R4300i_SDC1, base_op, syn_loadstore },
|
||||
{ "sdc2", R4300i_SDC2, base_op, syn_loadstore },
|
||||
{ "sd", R4300i_SD, base_op, syn_loadstore },
|
||||
|
||||
{ "bltz", R4300i_REGIMM_BLTZ, base_regimm, syn_branch_z },
|
||||
{ "bgez", R4300i_REGIMM_BGEZ, base_regimm, syn_branch_z },
|
||||
{ "bltzl", R4300i_REGIMM_BLTZL, base_regimm, syn_branch_z },
|
||||
{ "bgezl", R4300i_REGIMM_BGEZL, base_regimm, syn_branch_z },
|
||||
{ "tgei", R4300i_REGIMM_TGEI, base_regimm, syn_trap_i },
|
||||
{ "tgeiu", R4300i_REGIMM_TGEIU, base_regimm, syn_trap_i },
|
||||
{ "tlti", R4300i_REGIMM_TLTIU, base_regimm, syn_trap_i },
|
||||
{ "tltiu", R4300i_REGIMM_TLTIU, base_regimm, syn_trap_i },
|
||||
{ "teqi", R4300i_REGIMM_TEQI, base_regimm, syn_trap_i },
|
||||
{ "tnei", R4300i_REGIMM_TNEI, base_regimm, syn_trap_i },
|
||||
{ "bltzal", R4300i_REGIMM_BLTZAL, base_regimm, syn_branch_z },
|
||||
{ "bgezal", R4300i_REGIMM_BGEZAL, base_regimm, syn_branch_z },
|
||||
{ "bal", R4300i_REGIMM_BGEZAL, base_regimm, syn_branch_unc },
|
||||
{ "bltzall", R4300i_REGIMM_BLTZALL, base_regimm, syn_branch_z },
|
||||
{ "bgezall", R4300i_REGIMM_BGEZALL, base_regimm, syn_branch_z },
|
||||
|
||||
{ "sll", R4300i_SPECIAL_SLL, base_spec, syn_shift },
|
||||
{ "nop", R4300i_SPECIAL_SLL, base_spec, NULL },
|
||||
{ "srl", R4300i_SPECIAL_SRL, base_spec, syn_shift },
|
||||
{ "sra", R4300i_SPECIAL_SRA, base_spec, syn_shift },
|
||||
|
||||
{ "jr", R4300i_SPECIAL_JR, base_spec, syn_jr },
|
||||
{ "syscall", R4300i_SPECIAL_SYSCALL, base_spec, NULL },
|
||||
{ "break", R4300i_SPECIAL_BREAK, base_spec, NULL },
|
||||
{ "sync", R4300i_SPECIAL_SYNC, base_spec, NULL },
|
||||
|
||||
{ "mfhi", R4300i_SPECIAL_MFHI, base_spec, syn_mf },
|
||||
{ "mthi", R4300i_SPECIAL_MTHI, base_spec, syn_mf },
|
||||
{ "mflo", R4300i_SPECIAL_MFLO, base_spec, syn_mf },
|
||||
{ "mtlo", R4300i_SPECIAL_MTLO, base_spec, syn_mf },
|
||||
|
||||
{ "add", R4300i_SPECIAL_ADD, base_spec, syn_arith },
|
||||
{ "addu", R4300i_SPECIAL_ADDU, base_spec, syn_arith },
|
||||
{ "sub", R4300i_SPECIAL_SUB, base_spec, syn_arith },
|
||||
{ "subu", R4300i_SPECIAL_SUBU, base_spec, syn_arith },
|
||||
{ "and", R4300i_SPECIAL_AND, base_spec, syn_arith },
|
||||
{ "or", R4300i_SPECIAL_OR, base_spec, syn_arith },
|
||||
{ "xor", R4300i_SPECIAL_XOR, base_spec, syn_arith },
|
||||
{ "nor", R4300i_SPECIAL_NOR, base_spec, syn_arith },
|
||||
{ "slt", R4300i_SPECIAL_SLT, base_spec, syn_arith },
|
||||
{ "sltu", R4300i_SPECIAL_SLTU, base_spec, syn_arith },
|
||||
{ "dadd", R4300i_SPECIAL_DADD, base_spec, syn_arith },
|
||||
{ "daddu", R4300i_SPECIAL_DADDU, base_spec, syn_arith },
|
||||
{ "dsub", R4300i_SPECIAL_DSUB, base_spec, syn_arith },
|
||||
{ "dsubu", R4300i_SPECIAL_DSUBU, base_spec, syn_arith },
|
||||
|
||||
{ "dsll", R4300i_SPECIAL_DSLL, base_spec, syn_shift },
|
||||
{ "dsrl", R4300i_SPECIAL_DSRL, base_spec, syn_shift },
|
||||
{ "dsra", R4300i_SPECIAL_DSRA, base_spec, syn_shift },
|
||||
{ "dsll32", R4300i_SPECIAL_DSLL32, base_spec, syn_shift },
|
||||
{ "dsrl32", R4300i_SPECIAL_DSRL32, base_spec, syn_shift },
|
||||
{ "dsra32", R4300i_SPECIAL_DSRA32, base_spec, syn_shift },
|
||||
|
||||
{ 0 }
|
||||
};
|
||||
|
||||
REGISTER registers[] =
|
||||
{
|
||||
{ "r0", 0 },{ "at", 1 },{ "v0", 2 },{ "v1", 3 },{ "a0", 4 },{ "a1", 5 },{ "a2", 6 },{ "a3", 7 },
|
||||
{ "t0", 8 },{ "t1", 9 },{ "t2", 10 },{ "t3", 11 },{ "t4", 12 },{ "t5", 13 },{ "t6", 14 },{ "t7", 15 },
|
||||
{ "s0", 16 },{ "s1", 17 },{ "s2", 18 },{ "s3", 19 },{ "s4", 20 },{ "s5", 21 },{ "s6", 22 },{ "s7", 23 },
|
||||
{ "t8", 24 },{ "t9", 25 },{ "k0", 26 },{ "k1", 27 },{ "gp", 28 },{ "sp", 29 },{ "s8", 30 },{ "ra", 31 },
|
||||
|
||||
{ "fp", 30 },
|
||||
|
||||
{ "f0", 0 },{ "f1", 1 },{ "f2", 2 },{ "f3", 3 },{ "f4", 4 },{ "f5", 5 },{ "f6", 6 },{ "f7", 7 },
|
||||
{ "f8", 8 },{ "f9", 9 },{ "f10", 10 },{ "f11", 11 },{ "f12", 12 },{ "f13", 13 },{ "f14", 14 },{ "f15", 15 },
|
||||
{ "f16", 16 },{ "f17", 17 },{ "f18", 18 },{ "f19", 19 },{ "f20", 20 },{ "f21", 21 },{ "f22", 22 },{ "f23", 23 },
|
||||
{ "f24", 24 },{ "f25", 25 },{ "f26", 26 },{ "f27", 27 },{ "f28", 28 },{ "f29", 29 },{ "f30", 30 },{ "f31", 31 },
|
||||
|
||||
{ "r0", 0 },{ "r1", 1 },{ "r2", 2 },{ "r3", 3 },{ "r4", 4 },{ "r5", 5 },{ "r6", 6 },{ "r7", 7 },
|
||||
{ "r8", 8 },{ "r9", 9 },{ "r10", 10 },{ "r11", 11 },{ "r12", 12 },{ "r13", 13 },{ "r14", 14 },{ "r15", 15 },
|
||||
{ "r16", 16 },{ "r17", 17 },{ "r18", 18 },{ "r19", 19 },{ "r20", 20 },{ "r21", 21 },{ "r22", 22 },{ "r23", 23 },
|
||||
{ "r24", 24 },{ "r25", 25 },{ "r26", 26 },{ "r27", 27 },{ "r28", 28 },{ "r29", 29 },{ "r30", 30 },{ "r31", 31 },
|
||||
|
||||
{ 0 }
|
||||
};
|
||||
|
||||
INSTRUCTION* lookup_instruction(char* name)
|
||||
{
|
||||
for (int i = 0; instructions[i].name != NULL; i++)
|
||||
{
|
||||
if (strcmp(name, instructions[i].name) == 0)
|
||||
{
|
||||
return &instructions[i];
|
||||
}
|
||||
}
|
||||
return NULL;
|
||||
*opcode |= (pop_val() & 0x1F) << 16;
|
||||
}
|
||||
|
||||
REGISTER* lookup_register(char* name)
|
||||
void CAssembler::arg_syscall_code(uint32_t* opcode)
|
||||
{
|
||||
for (int i = 0; registers[i].name != NULL; i++)
|
||||
{
|
||||
if (strcmp(name, registers[i].name) == 0)
|
||||
{
|
||||
return ®isters[i];
|
||||
}
|
||||
}
|
||||
return NULL;
|
||||
}
|
||||
|
||||
bool CAssembler::AssembleLine(char* line, uint32_t* opcode, uint32_t address)
|
||||
{
|
||||
parse_error = ERR_NONE;
|
||||
|
||||
m_Address = address;
|
||||
char line_c[128];
|
||||
strncpy(line_c, line, 128);
|
||||
|
||||
to_lower(line_c);
|
||||
|
||||
if (line_c[0] == '\0')
|
||||
{
|
||||
*opcode = 0;
|
||||
return true;
|
||||
}
|
||||
|
||||
char* name = strtok(line_c, " \t");
|
||||
|
||||
INSTRUCTION* instruction = lookup_instruction(name);
|
||||
|
||||
if (instruction == NULL)
|
||||
{
|
||||
return false;
|
||||
}
|
||||
|
||||
*opcode = instruction->base(instruction->val);
|
||||
|
||||
if (instruction->syntax == NULL)
|
||||
{
|
||||
// No parameters
|
||||
return true;
|
||||
}
|
||||
|
||||
for (int i = 0; instruction->syntax[i]; i++)
|
||||
{
|
||||
instruction->syntax[i](opcode);
|
||||
|
||||
if (parse_error != ERR_NONE)
|
||||
{
|
||||
return false;
|
||||
}
|
||||
}
|
||||
return true;
|
||||
*opcode |= (pop_val() & 0xFFFFF) << 6;
|
||||
}
|
|
@ -2,29 +2,346 @@
|
|||
|
||||
#include <stdint.h>
|
||||
|
||||
typedef void(*SYNTAX)(uint32_t* opcode);
|
||||
typedef void(*ASM_SYNTAX_FN)(uint32_t* opcode);
|
||||
|
||||
typedef struct {
|
||||
const char* name;
|
||||
uint32_t val;
|
||||
uint32_t(*base)(uint32_t val); // value shift
|
||||
SYNTAX* syntax; // arguments
|
||||
} INSTRUCTION;
|
||||
const ASM_SYNTAX_FN* syntax; // arguments
|
||||
} ASM_INSTRUCTION;
|
||||
|
||||
typedef struct {
|
||||
const char* name;
|
||||
uint32_t val;
|
||||
} REGISTER;
|
||||
} ASM_REGISTER;
|
||||
|
||||
enum ParseError
|
||||
enum ASM_PARSE_ERROR
|
||||
{
|
||||
ERR_NONE,
|
||||
ERR_EXPECTED_REG,
|
||||
ERR_INVALID_REG,
|
||||
ERR_EXPECTED_VAL
|
||||
ERR_EXPECTED_VAL,
|
||||
ERR_UNKNOWN_CMD
|
||||
};
|
||||
|
||||
class CAssembler {
|
||||
class CAssembler
|
||||
{
|
||||
private:
|
||||
static uint32_t m_Address;
|
||||
static ASM_PARSE_ERROR m_ParseError;
|
||||
|
||||
public:
|
||||
static bool AssembleLine(char* line, uint32_t* opcode, uint32_t address = 0x00000000);
|
||||
|
||||
private:
|
||||
|
||||
static char* m_TokContext;
|
||||
|
||||
static const ASM_REGISTER* LookupRegister(char* name);
|
||||
static const ASM_INSTRUCTION* LookupInstruction(char* name, int nFallback);
|
||||
|
||||
static void StrToLower(char* str);
|
||||
|
||||
static uint32_t pop_reg();
|
||||
static uint32_t pop_val();
|
||||
|
||||
static uint32_t base_op(uint32_t val);
|
||||
static uint32_t base_spec(uint32_t val);
|
||||
static uint32_t base_spec_jalr_ra(uint32_t val);
|
||||
static uint32_t base_regimm(uint32_t val);
|
||||
static uint32_t base_cop1_s(uint32_t val);
|
||||
static uint32_t base_cop1_d(uint32_t val);
|
||||
static uint32_t base_cop1_bc(uint32_t val);
|
||||
static uint32_t base_cop0_co(uint32_t val);
|
||||
static uint32_t base_cop0_mv(uint32_t val);
|
||||
static uint32_t base_cop1_mv(uint32_t val);
|
||||
|
||||
static void arg_reg_t(uint32_t* opcode);
|
||||
static void arg_reg_s(uint32_t* opcode);
|
||||
static void arg_reg_d(uint32_t* opcode);
|
||||
static void arg_reg_ft(uint32_t* opcode);
|
||||
static void arg_reg_fs(uint32_t* opcode);
|
||||
static void arg_reg_fd(uint32_t* opcode);
|
||||
static void arg_jump(uint32_t* opcode);
|
||||
static void arg_imm16(uint32_t* opcode);
|
||||
static void arg_bra_target(uint32_t* opcode);
|
||||
static void arg_shamt(uint32_t* opcode);
|
||||
static void arg_cache_op(uint32_t* opcode);
|
||||
static void arg_syscall_code(uint32_t* opcode);
|
||||
|
||||
static constexpr ASM_SYNTAX_FN syn_jump[] = { arg_jump, NULL };
|
||||
static constexpr ASM_SYNTAX_FN syn_loadstore[] = { arg_reg_t, arg_imm16, arg_reg_s, NULL };
|
||||
static constexpr ASM_SYNTAX_FN syn_arith[] = { arg_reg_d, arg_reg_s, arg_reg_t, NULL };
|
||||
static constexpr ASM_SYNTAX_FN syn_arith2[] = { arg_reg_s, arg_reg_t, NULL };
|
||||
static constexpr ASM_SYNTAX_FN syn_shiftv[] = { arg_reg_d, arg_reg_t, arg_reg_s, NULL };
|
||||
static constexpr ASM_SYNTAX_FN syn_arith_i[] = { arg_reg_t, arg_reg_s, arg_imm16, NULL };
|
||||
static constexpr ASM_SYNTAX_FN syn_load_i[] = { arg_reg_t, arg_imm16, NULL };
|
||||
static constexpr ASM_SYNTAX_FN syn_branch_z[] = { arg_reg_s, arg_bra_target, NULL };
|
||||
static constexpr ASM_SYNTAX_FN syn_branch[] = { arg_reg_s, arg_reg_t, arg_bra_target, NULL };
|
||||
static constexpr ASM_SYNTAX_FN syn_branch_unc[] = { arg_bra_target, NULL };
|
||||
static constexpr ASM_SYNTAX_FN syn_trap_i[] = { arg_reg_s, arg_imm16, NULL };
|
||||
static constexpr ASM_SYNTAX_FN syn_shift[] = { arg_reg_d, arg_reg_t, arg_shamt, NULL };
|
||||
static constexpr ASM_SYNTAX_FN syn_mf[] = { arg_reg_d, NULL };
|
||||
static constexpr ASM_SYNTAX_FN syn_jr[] = { arg_reg_s, NULL };
|
||||
static constexpr ASM_SYNTAX_FN syn_jalr[] = { arg_reg_d, arg_reg_s, NULL };
|
||||
static constexpr ASM_SYNTAX_FN syn_cop1_arith[] = { arg_reg_fd, arg_reg_fs, arg_reg_ft, NULL };
|
||||
static constexpr ASM_SYNTAX_FN syn_cop1[] = { arg_reg_fd, arg_reg_fs, NULL };
|
||||
static constexpr ASM_SYNTAX_FN syn_cop1_cmp[] = { arg_reg_fs, arg_reg_ft, NULL };
|
||||
static constexpr ASM_SYNTAX_FN syn_cop_mv[] = { arg_reg_t, arg_reg_d, NULL };
|
||||
static constexpr ASM_SYNTAX_FN syn_cache[] = { arg_cache_op, arg_imm16, arg_reg_s, NULL };
|
||||
static constexpr ASM_SYNTAX_FN syn_syscall[] = { arg_syscall_code, NULL };
|
||||
|
||||
static constexpr ASM_INSTRUCTION m_Instructions[] =
|
||||
{
|
||||
{ "j", R4300i_J, base_op, syn_jump },
|
||||
{ "jal", R4300i_JAL, base_op, syn_jump },
|
||||
{ "beq", R4300i_BEQ, base_op, syn_branch },
|
||||
{ "beqz", R4300i_BEQ, base_op, syn_branch_z },
|
||||
{ "b", R4300i_BEQ, base_op, syn_branch_unc },
|
||||
{ "bne", R4300i_BNE, base_op, syn_branch },
|
||||
{ "bnez", R4300i_BNE, base_op, syn_branch_z },
|
||||
{ "blez", R4300i_BLEZ, base_op, syn_branch_z },
|
||||
{ "bgtz", R4300i_BGTZ, base_op, syn_branch_z },
|
||||
{ "addi", R4300i_ADDI, base_op, syn_arith_i },
|
||||
{ "addiu", R4300i_ADDIU, base_op, syn_arith_i },
|
||||
{ "slti", R4300i_SLTI, base_op, syn_arith_i },
|
||||
{ "sltiu", R4300i_SLTIU, base_op, syn_arith_i },
|
||||
{ "andi", R4300i_ANDI, base_op, syn_arith_i },
|
||||
{ "ori", R4300i_ORI, base_op, syn_arith_i },
|
||||
{ "xori", R4300i_XORI, base_op, syn_arith_i },
|
||||
{ "lui", R4300i_LUI, base_op, syn_load_i },
|
||||
{ "beql", R4300i_BEQL, base_op, syn_branch },
|
||||
{ "beqzl", R4300i_BEQL, base_op, syn_branch_z },
|
||||
{ "bnel", R4300i_BNEL, base_op, syn_branch },
|
||||
{ "bnezl", R4300i_BNEL, base_op, syn_branch_z },
|
||||
{ "blezl", R4300i_BLEZL, base_op, syn_branch_z },
|
||||
{ "bgtzl", R4300i_BGTZL, base_op, syn_branch_z },
|
||||
{ "daddi", R4300i_DADDI, base_op, syn_arith_i },
|
||||
{ "daddiu", R4300i_DADDIU, base_op, syn_arith_i },
|
||||
{ "ldl", R4300i_LDL, base_op, syn_loadstore },
|
||||
{ "ldr", R4300i_LDR, base_op, syn_loadstore },
|
||||
{ "lb", R4300i_LB, base_op, syn_loadstore },
|
||||
{ "lh", R4300i_LH, base_op, syn_loadstore },
|
||||
{ "lwl", R4300i_LWL, base_op, syn_loadstore },
|
||||
{ "lw", R4300i_LW, base_op, syn_loadstore },
|
||||
{ "lbu", R4300i_LBU, base_op, syn_loadstore },
|
||||
{ "lhu", R4300i_LHU, base_op, syn_loadstore },
|
||||
{ "lwr", R4300i_LWR, base_op, syn_loadstore },
|
||||
{ "lwu", R4300i_LWU, base_op, syn_loadstore },
|
||||
{ "sb", R4300i_SB, base_op, syn_loadstore },
|
||||
{ "sh", R4300i_SH, base_op, syn_loadstore },
|
||||
{ "swl", R4300i_SWL, base_op, syn_loadstore },
|
||||
{ "sw", R4300i_SW, base_op, syn_loadstore },
|
||||
{ "sdl", R4300i_SDL, base_op, syn_loadstore },
|
||||
{ "sdr", R4300i_SDR, base_op, syn_loadstore },
|
||||
{ "swr", R4300i_SWR, base_op, syn_loadstore },
|
||||
{ "cache", R4300i_CACHE, base_op, syn_cache },
|
||||
{ "ll", R4300i_LL, base_op, syn_loadstore },
|
||||
{ "lwc1", R4300i_LWC1, base_op, syn_loadstore },
|
||||
{ "ldc1", R4300i_LDC1, base_op, syn_loadstore },
|
||||
{ "ld", R4300i_LD, base_op, syn_loadstore },
|
||||
{ "sc", R4300i_SC, base_op, syn_loadstore },
|
||||
{ "swc1", R4300i_SWC1, base_op, syn_loadstore },
|
||||
{ "sdc1", R4300i_SDC1, base_op, syn_loadstore },
|
||||
{ "sdc2", R4300i_SDC2, base_op, syn_loadstore },
|
||||
{ "sd", R4300i_SD, base_op, syn_loadstore },
|
||||
|
||||
{ "sll", R4300i_SPECIAL_SLL, base_spec, syn_shift },
|
||||
{ "nop", R4300i_SPECIAL_SLL, base_spec, NULL },
|
||||
{ "srl", R4300i_SPECIAL_SRL, base_spec, syn_shift },
|
||||
{ "sra", R4300i_SPECIAL_SRA, base_spec, syn_shift },
|
||||
{ "sllv", R4300i_SPECIAL_SLLV, base_spec, syn_shiftv },
|
||||
{ "srlv", R4300i_SPECIAL_SRLV, base_spec, syn_shiftv },
|
||||
{ "srav", R4300i_SPECIAL_SRAV, base_spec, syn_shiftv },
|
||||
{ "jr", R4300i_SPECIAL_JR, base_spec, syn_jr },
|
||||
{ "jalr", R4300i_SPECIAL_JALR, base_spec, syn_jalr },
|
||||
{ "jalr", R4300i_SPECIAL_JALR, base_spec_jalr_ra, syn_jr },
|
||||
{ "syscall", R4300i_SPECIAL_SYSCALL, base_spec, syn_syscall },
|
||||
{ "break", R4300i_SPECIAL_BREAK, base_spec, syn_syscall },
|
||||
{ "sync", R4300i_SPECIAL_SYNC, base_spec, NULL },
|
||||
{ "mfhi", R4300i_SPECIAL_MFHI, base_spec, syn_mf },
|
||||
{ "mthi", R4300i_SPECIAL_MTHI, base_spec, syn_mf },
|
||||
{ "mflo", R4300i_SPECIAL_MFLO, base_spec, syn_mf },
|
||||
{ "mtlo", R4300i_SPECIAL_MTLO, base_spec, syn_mf },
|
||||
{ "dsllv", R4300i_SPECIAL_DSLLV, base_spec, syn_shiftv },
|
||||
{ "dsrlv", R4300i_SPECIAL_DSRLV, base_spec, syn_shiftv },
|
||||
{ "dsrav", R4300i_SPECIAL_DSRAV, base_spec, syn_shiftv },
|
||||
{ "mult", R4300i_SPECIAL_MULT, base_spec, syn_arith2 },
|
||||
{ "multu", R4300i_SPECIAL_MULTU, base_spec, syn_arith2 },
|
||||
{ "div", R4300i_SPECIAL_DIV, base_spec, syn_arith2 },
|
||||
{ "divu", R4300i_SPECIAL_DIVU, base_spec, syn_arith2 },
|
||||
{ "dmult", R4300i_SPECIAL_DMULT, base_spec, syn_arith2 },
|
||||
{ "dmultu", R4300i_SPECIAL_DMULTU, base_spec, syn_arith2 },
|
||||
{ "ddiv", R4300i_SPECIAL_DDIV, base_spec, syn_arith2 },
|
||||
{ "ddivu", R4300i_SPECIAL_DDIVU, base_spec, syn_arith2 },
|
||||
{ "add", R4300i_SPECIAL_ADD, base_spec, syn_arith },
|
||||
{ "addu", R4300i_SPECIAL_ADDU, base_spec, syn_arith },
|
||||
{ "sub", R4300i_SPECIAL_SUB, base_spec, syn_arith },
|
||||
{ "subu", R4300i_SPECIAL_SUBU, base_spec, syn_arith },
|
||||
{ "and", R4300i_SPECIAL_AND, base_spec, syn_arith },
|
||||
{ "or", R4300i_SPECIAL_OR, base_spec, syn_arith },
|
||||
{ "xor", R4300i_SPECIAL_XOR, base_spec, syn_arith },
|
||||
{ "nor", R4300i_SPECIAL_NOR, base_spec, syn_arith },
|
||||
{ "slt", R4300i_SPECIAL_SLT, base_spec, syn_arith },
|
||||
{ "sltu", R4300i_SPECIAL_SLTU, base_spec, syn_arith },
|
||||
{ "dadd", R4300i_SPECIAL_DADD, base_spec, syn_arith },
|
||||
{ "daddu", R4300i_SPECIAL_DADDU, base_spec, syn_arith },
|
||||
{ "dsub", R4300i_SPECIAL_DSUB, base_spec, syn_arith },
|
||||
{ "dsubu", R4300i_SPECIAL_DSUBU, base_spec, syn_arith },
|
||||
{ "tge", R4300i_SPECIAL_TGE, base_spec, syn_arith2 }, // note: no code field
|
||||
{ "tgeu", R4300i_SPECIAL_TGEU, base_spec, syn_arith2 }, //
|
||||
{ "tlt", R4300i_SPECIAL_TLT, base_spec, syn_arith2 }, //
|
||||
{ "tltu", R4300i_SPECIAL_TLTU, base_spec, syn_arith2 }, //
|
||||
{ "teq", R4300i_SPECIAL_TEQ, base_spec, syn_arith2 }, //
|
||||
{ "tne", R4300i_SPECIAL_TNE, base_spec, syn_arith2 }, //
|
||||
{ "dsll", R4300i_SPECIAL_DSLL, base_spec, syn_shift },
|
||||
{ "dsrl", R4300i_SPECIAL_DSRL, base_spec, syn_shift },
|
||||
{ "dsra", R4300i_SPECIAL_DSRA, base_spec, syn_shift },
|
||||
{ "dsll32", R4300i_SPECIAL_DSLL32, base_spec, syn_shift },
|
||||
{ "dsrl32", R4300i_SPECIAL_DSRL32, base_spec, syn_shift },
|
||||
{ "dsra32", R4300i_SPECIAL_DSRA32, base_spec, syn_shift },
|
||||
|
||||
{ "bltz", R4300i_REGIMM_BLTZ, base_regimm, syn_branch_z },
|
||||
{ "bgez", R4300i_REGIMM_BGEZ, base_regimm, syn_branch_z },
|
||||
{ "bltzl", R4300i_REGIMM_BLTZL, base_regimm, syn_branch_z },
|
||||
{ "bgezl", R4300i_REGIMM_BGEZL, base_regimm, syn_branch_z },
|
||||
{ "tgei", R4300i_REGIMM_TGEI, base_regimm, syn_trap_i },
|
||||
{ "tgeiu", R4300i_REGIMM_TGEIU, base_regimm, syn_trap_i },
|
||||
{ "tlti", R4300i_REGIMM_TLTI, base_regimm, syn_trap_i },
|
||||
{ "tltiu", R4300i_REGIMM_TLTIU, base_regimm, syn_trap_i },
|
||||
{ "teqi", R4300i_REGIMM_TEQI, base_regimm, syn_trap_i },
|
||||
{ "tnei", R4300i_REGIMM_TNEI, base_regimm, syn_trap_i },
|
||||
{ "bltzal", R4300i_REGIMM_BLTZAL, base_regimm, syn_branch_z },
|
||||
{ "bgezal", R4300i_REGIMM_BGEZAL, base_regimm, syn_branch_z },
|
||||
{ "bal", R4300i_REGIMM_BGEZAL, base_regimm, syn_branch_unc },
|
||||
{ "bltzall", R4300i_REGIMM_BLTZALL, base_regimm, syn_branch_z },
|
||||
{ "bgezall", R4300i_REGIMM_BGEZALL, base_regimm, syn_branch_z },
|
||||
|
||||
{ "mfc0", R4300i_COP0_MF , base_cop0_mv, syn_cop_mv },
|
||||
{ "mtc0", R4300i_COP0_MT , base_cop0_mv, syn_cop_mv },
|
||||
|
||||
{ "tlbr", R4300i_COP0_CO_TLBR, base_cop0_co, NULL },
|
||||
{ "tlbwi", R4300i_COP0_CO_TLBWI, base_cop0_co, NULL },
|
||||
{ "tlbwr", R4300i_COP0_CO_TLBWR, base_cop0_co, NULL },
|
||||
{ "tlbp", R4300i_COP0_CO_TLBP, base_cop0_co, NULL },
|
||||
{ "eret", R4300i_COP0_CO_ERET, base_cop0_co, NULL },
|
||||
|
||||
{ "mfc1", R4300i_COP1_MF, base_cop1_mv, syn_cop_mv },
|
||||
{ "dmfc1", R4300i_COP1_DMF, base_cop1_mv, syn_cop_mv },
|
||||
{ "cfc1", R4300i_COP1_CF, base_cop1_mv, syn_cop_mv },
|
||||
{ "mtc1", R4300i_COP1_MT, base_cop1_mv, syn_cop_mv },
|
||||
{ "dmtc1", R4300i_COP1_DMT, base_cop1_mv, syn_cop_mv },
|
||||
{ "ctc1", R4300i_COP1_CT, base_cop1_mv, syn_cop_mv },
|
||||
|
||||
{ "bc1f", R4300i_COP1_BC_BCF, base_cop1_bc, syn_branch_unc },
|
||||
{ "bc1t", R4300i_COP1_BC_BCT, base_cop1_bc, syn_branch_unc },
|
||||
{ "bc1fl", R4300i_COP1_BC_BCFL, base_cop1_bc, syn_branch_unc },
|
||||
{ "bc1tl", R4300i_COP1_BC_BCTL, base_cop1_bc, syn_branch_unc },
|
||||
|
||||
{ "add.s", R4300i_COP1_FUNCT_ADD, base_cop1_s, syn_cop1_arith },
|
||||
{ "sub.s", R4300i_COP1_FUNCT_SUB, base_cop1_s, syn_cop1_arith },
|
||||
{ "mul.s", R4300i_COP1_FUNCT_MUL, base_cop1_s, syn_cop1_arith },
|
||||
{ "div.s", R4300i_COP1_FUNCT_DIV, base_cop1_s, syn_cop1_arith },
|
||||
{ "sqrt.s", R4300i_COP1_FUNCT_SQRT, base_cop1_s, syn_cop1 },
|
||||
{ "abs.s", R4300i_COP1_FUNCT_ABS, base_cop1_s, syn_cop1 },
|
||||
{ "mov.s", R4300i_COP1_FUNCT_MOV, base_cop1_s, syn_cop1 },
|
||||
{ "neg.s", R4300i_COP1_FUNCT_NEG, base_cop1_s, syn_cop1 },
|
||||
{ "round.l.s", R4300i_COP1_FUNCT_ROUND_L, base_cop1_s, syn_cop1 },
|
||||
{ "trunc.l.s", R4300i_COP1_FUNCT_TRUNC_L, base_cop1_s, syn_cop1 },
|
||||
{ "ceil.l.s", R4300i_COP1_FUNCT_CEIL_L, base_cop1_s, syn_cop1 },
|
||||
{ "floor.l.s", R4300i_COP1_FUNCT_FLOOR_L, base_cop1_s, syn_cop1 },
|
||||
{ "round.w.s", R4300i_COP1_FUNCT_ROUND_W, base_cop1_s, syn_cop1 },
|
||||
{ "trunc.w.s", R4300i_COP1_FUNCT_TRUNC_W, base_cop1_s, syn_cop1 },
|
||||
{ "ceil.w.s", R4300i_COP1_FUNCT_CEIL_W, base_cop1_s, syn_cop1 },
|
||||
{ "floor.w.s", R4300i_COP1_FUNCT_FLOOR_W, base_cop1_s, syn_cop1 },
|
||||
{ "cvt.s.s", R4300i_COP1_FUNCT_CVT_S, base_cop1_s, syn_cop1 },
|
||||
{ "cvt.d.s", R4300i_COP1_FUNCT_CVT_D, base_cop1_s, syn_cop1 },
|
||||
{ "cvt.w.s", R4300i_COP1_FUNCT_CVT_W, base_cop1_s, syn_cop1 },
|
||||
{ "cvt.l.s", R4300i_COP1_FUNCT_CVT_L, base_cop1_s, syn_cop1 },
|
||||
{ "c.f.s", R4300i_COP1_FUNCT_C_F, base_cop1_s, syn_cop1_cmp },
|
||||
{ "c.un.s", R4300i_COP1_FUNCT_C_UN, base_cop1_s, syn_cop1_cmp },
|
||||
{ "c.eq.s", R4300i_COP1_FUNCT_C_EQ, base_cop1_s, syn_cop1_cmp },
|
||||
{ "c.ueq.s", R4300i_COP1_FUNCT_C_UEQ, base_cop1_s, syn_cop1_cmp },
|
||||
{ "c.olt.s", R4300i_COP1_FUNCT_C_OLT, base_cop1_s, syn_cop1_cmp },
|
||||
{ "c.ult.s", R4300i_COP1_FUNCT_C_ULT, base_cop1_s, syn_cop1_cmp },
|
||||
{ "c.ole.s", R4300i_COP1_FUNCT_C_OLE, base_cop1_s, syn_cop1_cmp },
|
||||
{ "c.ule.s", R4300i_COP1_FUNCT_C_ULE, base_cop1_s, syn_cop1_cmp },
|
||||
{ "c.sf.s", R4300i_COP1_FUNCT_C_SF, base_cop1_s, syn_cop1_cmp },
|
||||
{ "c.ngle.s", R4300i_COP1_FUNCT_C_NGLE, base_cop1_s, syn_cop1_cmp },
|
||||
{ "c.seq.s", R4300i_COP1_FUNCT_C_SEQ, base_cop1_s, syn_cop1_cmp },
|
||||
{ "c.ngl.s", R4300i_COP1_FUNCT_C_NGL, base_cop1_s, syn_cop1_cmp },
|
||||
{ "c.lt.s", R4300i_COP1_FUNCT_C_LT, base_cop1_s, syn_cop1_cmp },
|
||||
{ "c.nge.s", R4300i_COP1_FUNCT_C_NGE, base_cop1_s, syn_cop1_cmp },
|
||||
{ "c.le.s", R4300i_COP1_FUNCT_C_LE, base_cop1_s, syn_cop1_cmp },
|
||||
{ "c.ngt.s", R4300i_COP1_FUNCT_C_NGT, base_cop1_s, syn_cop1_cmp },
|
||||
|
||||
{ "add.d", R4300i_COP1_FUNCT_ADD, base_cop1_d, syn_cop1_arith },
|
||||
{ "sub.d", R4300i_COP1_FUNCT_SUB, base_cop1_d, syn_cop1_arith },
|
||||
{ "mul.d", R4300i_COP1_FUNCT_MUL, base_cop1_d, syn_cop1_arith },
|
||||
{ "div.d", R4300i_COP1_FUNCT_DIV, base_cop1_d, syn_cop1_arith },
|
||||
{ "sqrt.d", R4300i_COP1_FUNCT_SQRT, base_cop1_d, syn_cop1 },
|
||||
{ "abs.d", R4300i_COP1_FUNCT_ABS, base_cop1_d, syn_cop1 },
|
||||
{ "mov.d", R4300i_COP1_FUNCT_MOV, base_cop1_d, syn_cop1 },
|
||||
{ "neg.d", R4300i_COP1_FUNCT_NEG, base_cop1_d, syn_cop1 },
|
||||
{ "round.l.d", R4300i_COP1_FUNCT_ROUND_L, base_cop1_d, syn_cop1 },
|
||||
{ "trunc.l.d", R4300i_COP1_FUNCT_TRUNC_L, base_cop1_d, syn_cop1 },
|
||||
{ "ceil.l.d", R4300i_COP1_FUNCT_CEIL_L, base_cop1_d, syn_cop1 },
|
||||
{ "floor.l.d", R4300i_COP1_FUNCT_FLOOR_L, base_cop1_d, syn_cop1 },
|
||||
{ "round.w.d", R4300i_COP1_FUNCT_ROUND_W, base_cop1_d, syn_cop1 },
|
||||
{ "trunc.w.d", R4300i_COP1_FUNCT_TRUNC_W, base_cop1_d, syn_cop1 },
|
||||
{ "ceil.w.d", R4300i_COP1_FUNCT_CEIL_W, base_cop1_d, syn_cop1 },
|
||||
{ "floor.w.d", R4300i_COP1_FUNCT_FLOOR_W, base_cop1_d, syn_cop1 },
|
||||
{ "cvt.s.d", R4300i_COP1_FUNCT_CVT_S, base_cop1_d, syn_cop1 },
|
||||
{ "cvt.d.d", R4300i_COP1_FUNCT_CVT_D, base_cop1_d, syn_cop1 },
|
||||
{ "cvt.w.d", R4300i_COP1_FUNCT_CVT_W, base_cop1_d, syn_cop1 },
|
||||
{ "cvt.l.d", R4300i_COP1_FUNCT_CVT_L, base_cop1_d, syn_cop1 },
|
||||
{ "c.f.d", R4300i_COP1_FUNCT_C_F, base_cop1_d, syn_cop1_cmp },
|
||||
{ "c.un.d", R4300i_COP1_FUNCT_C_UN, base_cop1_d, syn_cop1_cmp },
|
||||
{ "c.eq.d", R4300i_COP1_FUNCT_C_EQ, base_cop1_d, syn_cop1_cmp },
|
||||
{ "c.ueq.d", R4300i_COP1_FUNCT_C_UEQ, base_cop1_d, syn_cop1_cmp },
|
||||
{ "c.olt.d", R4300i_COP1_FUNCT_C_OLT, base_cop1_d, syn_cop1_cmp },
|
||||
{ "c.ult.d", R4300i_COP1_FUNCT_C_ULT, base_cop1_d, syn_cop1_cmp },
|
||||
{ "c.ole.d", R4300i_COP1_FUNCT_C_OLE, base_cop1_d, syn_cop1_cmp },
|
||||
{ "c.ule.d", R4300i_COP1_FUNCT_C_ULE, base_cop1_d, syn_cop1_cmp },
|
||||
{ "c.sf.d", R4300i_COP1_FUNCT_C_SF, base_cop1_d, syn_cop1_cmp },
|
||||
{ "c.ngle.d", R4300i_COP1_FUNCT_C_NGLE, base_cop1_d, syn_cop1_cmp },
|
||||
{ "c.seq.d", R4300i_COP1_FUNCT_C_SEQ, base_cop1_d, syn_cop1_cmp },
|
||||
{ "c.ngl.d", R4300i_COP1_FUNCT_C_NGL, base_cop1_d, syn_cop1_cmp },
|
||||
{ "c.lt.d", R4300i_COP1_FUNCT_C_LT, base_cop1_d, syn_cop1_cmp },
|
||||
{ "c.nge.d", R4300i_COP1_FUNCT_C_NGE, base_cop1_d, syn_cop1_cmp },
|
||||
{ "c.le.d", R4300i_COP1_FUNCT_C_LE, base_cop1_d, syn_cop1_cmp },
|
||||
{ "c.ngt.d", R4300i_COP1_FUNCT_C_NGT, base_cop1_d, syn_cop1_cmp },
|
||||
{ NULL }
|
||||
};
|
||||
|
||||
static constexpr ASM_REGISTER m_Registers[] =
|
||||
{
|
||||
{ "r0", 0 }, { "at", 1 },{ "v0", 2 },{ "v1", 3 },{ "a0", 4 },{ "a1", 5 },{ "a2", 6 },{ "a3", 7 },
|
||||
{ "t0", 8 }, { "t1", 9 },{ "t2", 10 },{ "t3", 11 },{ "t4", 12 },{ "t5", 13 },{ "t6", 14 },{ "t7", 15 },
|
||||
{ "s0", 16 }, { "s1", 17 },{ "s2", 18 },{ "s3", 19 },{ "s4", 20 },{ "s5", 21 },{ "s6", 22 },{ "s7", 23 },
|
||||
{ "t8", 24 }, { "t9", 25 },{ "k0", 26 },{ "k1", 27 },{ "gp", 28 },{ "sp", 29 },{ "s8", 30 },{ "ra", 31 },
|
||||
|
||||
{ "fp", 30 },
|
||||
|
||||
{ "r0", 0 },{ "r1", 1 },{ "r2", 2 },{ "r3", 3 },{ "r4", 4 },{ "r5", 5 },{ "r6", 6 },{ "r7", 7 },
|
||||
{ "r8", 8 },{ "r9", 9 },{ "r10", 10 },{ "r11", 11 },{ "r12", 12 },{ "r13", 13 },{ "r14", 14 },{ "r15", 15 },
|
||||
{ "r16", 16 },{ "r17", 17 },{ "r18", 18 },{ "r19", 19 },{ "r20", 20 },{ "r21", 21 },{ "r22", 22 },{ "r23", 23 },
|
||||
{ "r24", 24 },{ "r25", 25 },{ "r26", 26 },{ "r27", 27 },{ "r28", 28 },{ "r29", 29 },{ "r30", 30 },{ "r31", 31 },
|
||||
|
||||
{ "f0", 0 },{ "f1", 1 },{ "f2", 2 },{ "f3", 3 },{ "f4", 4 },{ "f5", 5 },{ "f6", 6 },{ "f7", 7 },
|
||||
{ "f8", 8 },{ "f9", 9 },{ "f10", 10 },{ "f11", 11 },{ "f12", 12 },{ "f13", 13 },{ "f14", 14 },{ "f15", 15 },
|
||||
{ "f16", 16 },{ "f17", 17 },{ "f18", 18 },{ "f19", 19 },{ "f20", 20 },{ "f21", 21 },{ "f22", 22 },{ "f23", 23 },
|
||||
{ "f24", 24 },{ "f25", 25 },{ "f26", 26 },{ "f27", 27 },{ "f28", 28 },{ "f29", 29 },{ "f30", 30 },{ "f31", 31 },
|
||||
|
||||
{ "revision", 0 }, { "fcsr", 31 }, { "fcs", 31 },
|
||||
|
||||
{ "index", 0 }, { "random", 1 }, { "entrylo0", 2 }, { "entrylo1", 3 }, { "context", 4 }, { "pagemask", 5 },
|
||||
{ "wired", 6 }, { "badvaddr", 8 }, { "count", 9 }, { "entryhi", 10 }, { "compare", 11 }, { "status", 12 },
|
||||
{ "cause", 13 }, { "epc", 14 }, { "prid", 15 }, { "config", 16 }, { "lladdr", 17 }, { "watchlo", 18 },
|
||||
{ "watchhi", 19 }, { "xcontext", 20 }, { "ecc", 26 }, { "cacheerr", 27 }, { "taglo", 28 }, { "taghi", 29 },
|
||||
{ "errepc", 30 },
|
||||
|
||||
{ NULL }
|
||||
};
|
||||
};
|
||||
|
|
|
@ -74,6 +74,7 @@ LRESULT CDebugCommandsView::OnInitDialog(UINT /*uMsg*/, WPARAM /*wParam*/, LPARA
|
|||
m_PCEdit.Attach(GetDlgItem(IDC_PC_EDIT));
|
||||
m_ViewPCButton.Attach(GetDlgItem(IDC_VIEWPC_BTN));
|
||||
m_StepButton.Attach(GetDlgItem(IDC_STEP_BTN));
|
||||
m_StepOverButton.Attach(GetDlgItem(IDC_STEPOVER_BTN));
|
||||
m_SkipButton.Attach(GetDlgItem(IDC_SKIP_BTN));
|
||||
m_GoButton.Attach(GetDlgItem(IDC_GO_BTN));
|
||||
m_RegisterTabs.Attach(GetDlgItem(IDC_REG_TABS));
|
||||
|
@ -101,6 +102,7 @@ LRESULT CDebugCommandsView::OnInitDialog(UINT /*uMsg*/, WPARAM /*wParam*/, LPARA
|
|||
// Setup View PC button
|
||||
m_ViewPCButton.EnableWindow(FALSE);
|
||||
m_StepButton.EnableWindow(FALSE);
|
||||
m_StepOverButton.EnableWindow(FALSE);
|
||||
m_SkipButton.EnableWindow(FALSE);
|
||||
m_GoButton.EnableWindow(FALSE);
|
||||
|
||||
|
@ -126,6 +128,7 @@ LRESULT CDebugCommandsView::OnInitDialog(UINT /*uMsg*/, WPARAM /*wParam*/, LPARA
|
|||
{
|
||||
m_ViewPCButton.EnableWindow(TRUE);
|
||||
m_StepButton.EnableWindow(TRUE);
|
||||
m_StepOverButton.EnableWindow(TRUE);
|
||||
m_SkipButton.EnableWindow(TRUE);
|
||||
m_GoButton.EnableWindow(TRUE);
|
||||
}
|
||||
|
@ -153,6 +156,7 @@ LRESULT CDebugCommandsView::OnDestroy(void)
|
|||
m_GoButton.Detach();
|
||||
m_SkipButton.Detach();
|
||||
m_StepButton.Detach();
|
||||
m_StepOverButton.Detach();
|
||||
m_ViewPCButton.Detach();
|
||||
m_PCEdit.Detach();
|
||||
m_AddressEdit.Detach();
|
||||
|
@ -172,9 +176,7 @@ void CDebugCommandsView::InterceptKeyDown(WPARAM wParam, LPARAM /*lParam*/)
|
|||
m_StepEvent.Trigger();
|
||||
}
|
||||
break;
|
||||
case VK_F3:
|
||||
// reserved step over
|
||||
break;
|
||||
case VK_F3: CPUStepOver(); break;
|
||||
case VK_F4: CPUResume(); break;
|
||||
}
|
||||
}
|
||||
|
@ -487,6 +489,7 @@ void CDebugCommandsView::ShowAddress(uint32_t address, bool top)
|
|||
// Disable buttons
|
||||
m_ViewPCButton.EnableWindow(FALSE);
|
||||
m_StepButton.EnableWindow(FALSE);
|
||||
m_StepOverButton.EnableWindow(FALSE);
|
||||
m_SkipButton.EnableWindow(FALSE);
|
||||
m_GoButton.EnableWindow(FALSE);
|
||||
|
||||
|
@ -516,6 +519,7 @@ void CDebugCommandsView::ShowAddress(uint32_t address, bool top)
|
|||
// Enable buttons
|
||||
m_ViewPCButton.EnableWindow(TRUE);
|
||||
m_StepButton.EnableWindow(TRUE);
|
||||
m_StepOverButton.EnableWindow(TRUE);
|
||||
m_SkipButton.EnableWindow(TRUE);
|
||||
m_GoButton.EnableWindow(TRUE);
|
||||
|
||||
|
@ -1085,6 +1089,32 @@ void CDebugCommandsView::CPUResume()
|
|||
}
|
||||
}
|
||||
|
||||
void CDebugCommandsView::CPUStepOver()
|
||||
{
|
||||
if (g_MMU == NULL)
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
||||
COpInfo opInfo;
|
||||
g_MMU->LW_VAddr(g_Reg->m_PROGRAM_COUNTER, opInfo.m_OpCode.Hex);
|
||||
|
||||
if (opInfo.IsJAL())
|
||||
{
|
||||
// put temp BP on return address and resume
|
||||
m_Breakpoints->AddExecution(g_Reg->m_PROGRAM_COUNTER + 8, true);
|
||||
CPUResume();
|
||||
}
|
||||
else
|
||||
{
|
||||
// normal step
|
||||
if (WaitingForStep())
|
||||
{
|
||||
m_StepEvent.Trigger();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
LRESULT CDebugCommandsView::OnBackButton(WORD /*wNotifyCode*/, WORD /*wID*/, HWND /*hwnd*/, BOOL& /*bHandled*/)
|
||||
{
|
||||
if (m_HistoryIndex > 0)
|
||||
|
@ -1145,6 +1175,12 @@ LRESULT CDebugCommandsView::OnStepButton(WORD /*wNotifyCode*/, WORD /*wID*/, HWN
|
|||
return FALSE;
|
||||
}
|
||||
|
||||
LRESULT CDebugCommandsView::OnStepOverButton(WORD /*wNotifyCode*/, WORD /*wID*/, HWND /*hwnd*/, BOOL& /*bHandled*/)
|
||||
{
|
||||
CPUStepOver();
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
LRESULT CDebugCommandsView::OnSkipButton(WORD /*wNotifyCode*/, WORD /*wID*/, HWND /*hwnd*/, BOOL& /*bHandled*/)
|
||||
{
|
||||
CPUSkip();
|
||||
|
@ -1507,12 +1543,14 @@ void CDebugCommandsView::WaitingForStepChanged(void)
|
|||
m_Debugger->Debug_RefreshStackWindow();
|
||||
m_Debugger->Debug_RefreshStackTraceWindow();
|
||||
m_StepButton.EnableWindow(true);
|
||||
m_StepOverButton.EnableWindow(true);
|
||||
m_GoButton.EnableWindow(true);
|
||||
m_AddressEdit.SetFocus();
|
||||
}
|
||||
else
|
||||
{
|
||||
m_StepButton.EnableWindow(false);
|
||||
m_StepOverButton.EnableWindow(false);
|
||||
m_GoButton.EnableWindow(false);
|
||||
}
|
||||
}
|
||||
|
|
|
@ -103,6 +103,7 @@ private:
|
|||
COMMAND_HANDLER(ID_POPUPMENU_RUNTO, BN_CLICKED, OnPopupmenuRunTo)
|
||||
COMMAND_HANDLER(IDC_GO_BTN, BN_CLICKED, OnGoButton)
|
||||
COMMAND_HANDLER(IDC_STEP_BTN, BN_CLICKED, OnStepButton)
|
||||
COMMAND_HANDLER(IDC_STEPOVER_BTN, BN_CLICKED, OnStepOverButton)
|
||||
COMMAND_HANDLER(IDC_SKIP_BTN, BN_CLICKED, OnSkipButton)
|
||||
COMMAND_HANDLER(IDC_CLEARBP_BTN, BN_CLICKED, OnClearBPButton)
|
||||
COMMAND_HANDLER(IDC_ADDBP_BTN, BN_CLICKED, OnAddBPButton)
|
||||
|
@ -150,6 +151,7 @@ private:
|
|||
BEGIN_TOOLTIP_MAP()
|
||||
TOOLTIP(IDC_SKIP_BTN, "Skip (F1)")
|
||||
TOOLTIP(IDC_STEP_BTN, "Step (F2)")
|
||||
TOOLTIP(IDC_STEP_BTN, "Step Over (F3)")
|
||||
TOOLTIP(IDC_GO_BTN, "Go (F4)")
|
||||
TOOLTIP(IDC_ADDBP_BTN, "Add breakpoint...")
|
||||
TOOLTIP(IDC_RMBP_BTN, "Remove selected breakpoint")
|
||||
|
@ -176,6 +178,7 @@ private:
|
|||
LRESULT OnPopupmenuRunTo(WORD wNotifyCode, WORD wID, HWND hwnd, BOOL& bHandled);
|
||||
LRESULT OnGoButton(WORD wNotifyCode, WORD wID, HWND hwnd, BOOL& bHandled);
|
||||
LRESULT OnStepButton(WORD wNotifyCode, WORD wID, HWND hwnd, BOOL& bHandled);
|
||||
LRESULT OnStepOverButton(WORD wNotifyCode, WORD wID, HWND hwnd, BOOL& bHandled);
|
||||
LRESULT OnSkipButton(WORD wNotifyCode, WORD wID, HWND hwnd, BOOL& bHandled);
|
||||
LRESULT OnClearBPButton(WORD wNotifyCode, WORD wID, HWND hwnd, BOOL& bHandled);
|
||||
LRESULT OnAddBPButton(WORD wNotifyCode, WORD wID, HWND hwnd, BOOL& bHandled);
|
||||
|
@ -229,6 +232,7 @@ private:
|
|||
|
||||
void CPUSkip();
|
||||
void CPUResume();
|
||||
void CPUStepOver();
|
||||
void WaitingForStepChanged(void);
|
||||
void SteppingOpsChanged(void);
|
||||
|
||||
|
@ -265,6 +269,7 @@ private:
|
|||
|
||||
CButton m_ViewPCButton;
|
||||
CButton m_StepButton;
|
||||
CButton m_StepOverButton;
|
||||
CButton m_SkipButton;
|
||||
CButton m_GoButton;
|
||||
|
||||
|
|
|
@ -80,6 +80,11 @@ public:
|
|||
return false;
|
||||
}
|
||||
|
||||
bool IsJAL()
|
||||
{
|
||||
return (m_OpCode.op == R4300i_JAL || (m_OpCode.op == R4300i_SPECIAL && m_OpCode.funct == R4300i_SPECIAL_JALR));
|
||||
}
|
||||
|
||||
bool IsBranch()
|
||||
{
|
||||
uint32_t op = m_OpCode.op;
|
||||
|
|
|
@ -683,9 +683,10 @@ BEGIN
|
|||
PUSHBUTTON "‹",IDC_BACK_BTN,286,1,11,15,WS_DISABLED
|
||||
PUSHBUTTON "›",IDC_FORWARD_BTN,298,1,11,15,WS_DISABLED
|
||||
PUSHBUTTON "...",IDC_SYMBOLS_BTN,357,1,17,15
|
||||
PUSHBUTTON "Skip",IDC_SKIP_BTN,380,1,35,15,WS_DISABLED
|
||||
PUSHBUTTON "Step",IDC_STEP_BTN,416,1,35,15,WS_DISABLED
|
||||
PUSHBUTTON "Go",IDC_GO_BTN,452,1,35,15,WS_DISABLED
|
||||
PUSHBUTTON "Skip",IDC_SKIP_BTN,376,1,27,15,WS_DISABLED
|
||||
PUSHBUTTON "Step",IDC_STEP_BTN,404,1,27,15,WS_DISABLED
|
||||
PUSHBUTTON "St.Ovr", IDC_STEPOVER_BTN, 432, 1, 27, 15, WS_DISABLED
|
||||
PUSHBUTTON "Go",IDC_GO_BTN,460,1,27,15,WS_DISABLED
|
||||
LTEXT "PC",IDC_PC_STATIC,292,24,8,9
|
||||
EDITTEXT IDC_PC_EDIT,303,22,44,12,ES_UPPERCASE | ES_AUTOHSCROLL,WS_EX_RIGHT
|
||||
PUSHBUTTON "View",IDC_VIEWPC_BTN,348,22,30,13,WS_DISABLED
|
||||
|
@ -1840,9 +1841,11 @@ BEGIN
|
|||
0, 0, 0, 0,
|
||||
0, 0, 0, 0,
|
||||
0, 0, 0, 0,
|
||||
0, 0, 0, 100
|
||||
0, 0, 0, 100,
|
||||
0, 0, 0, 0
|
||||
END
|
||||
|
||||
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
//
|
||||
// Dialog Info
|
||||
|
|
|
@ -292,6 +292,7 @@
|
|||
#define IDC_STEP_BTN 1119
|
||||
#define IDC_ADDSYMBOL_BTN 1119
|
||||
#define IDC_NOTES 1120
|
||||
#define IDC_STEPOVER_BTN 1120
|
||||
#define IDC_CHEAT_LIST 1121
|
||||
#define IDC_CHEAT_NAME 1122
|
||||
#define IDC_DELAY_SI 1123
|
||||
|
|
Loading…
Reference in New Issue