diff options
Diffstat (limited to 'executor/x86_64/asm.h')
| -rw-r--r-- | executor/x86_64/asm.h | 131 |
1 files changed, 66 insertions, 65 deletions
diff --git a/executor/x86_64/asm.h b/executor/x86_64/asm.h index ac519e9..a3f1b5a 100644 --- a/executor/x86_64/asm.h +++ b/executor/x86_64/asm.h @@ -50,8 +50,9 @@ void asm_deinit(Asm *self); usize asm_get_size(Asm *self); CHECK_RESULT int asm_execute(Asm *self, u32 offset); +CHECK_RESULT int asm_ensure_capacity(Asm *self, usize size); -CHECK_RESULT int asm_nop(Asm *self); +void asm_nop(Asm *self); @@ -61,48 +62,48 @@ CHECK_RESULT int asm_nop(Asm *self); -CHECK_RESULT int asm_mov_mi(Asm *self, AsmPtr *dst, i32 immediate); -CHECK_RESULT int asm_mov_mr(Asm *self, AsmPtr *dst, Reg64 src); -CHECK_RESULT int asm_mov_rm(Asm *self, Reg64 dst, AsmPtr *src); -CHECK_RESULT int asm_mov_ri(Asm *self, Reg64 dst, i64 immediate); -CHECK_RESULT int asm_mov_rr(Asm *self, Reg64 dst, Reg64 src); +void asm_mov_mi(Asm *self, AsmPtr *dst, i32 immediate); +void asm_mov_mr(Asm *self, AsmPtr *dst, Reg64 src); +void asm_mov_rm(Asm *self, Reg64 dst, AsmPtr *src); +void asm_mov_ri(Asm *self, Reg64 dst, i64 immediate); +void asm_mov_rr(Asm *self, Reg64 dst, Reg64 src); -CHECK_RESULT int asm_add_rr(Asm *self, Reg64 dst, Reg64 src); -CHECK_RESULT int asm_sub_rr(Asm *self, Reg64 dst, Reg64 src); -CHECK_RESULT int asm_imul_rr(Asm *self, Reg64 dst, Reg64 src); +void asm_add_rr(Asm *self, Reg64 dst, Reg64 src); +void asm_sub_rr(Asm *self, Reg64 dst, Reg64 src); +void asm_imul_rr(Asm *self, Reg64 dst, Reg64 src); /* Sign extend RAX into RDX, this is needed for some operations, such as idiv */ -CHECK_RESULT int asm_cqo(Asm *self); +void asm_cqo(Asm *self); /* Divide RDX:RAX by @src. Store the quotient in RAX and the remainder in RDX. @asm_cqo should be called before this, since RAX needs to be sign extended into RDX */ -CHECK_RESULT int asm_idiv_rr(Asm *self, Reg64 src); +void asm_idiv_rr(Asm *self, Reg64 src); -CHECK_RESULT int asm_pushr(Asm *self, Reg64 reg); -CHECK_RESULT int asm_popr(Asm *self, Reg64 reg); -CHECK_RESULT int asm_callr(Asm *self, Reg64 reg); +void asm_pushr(Asm *self, Reg64 reg); +void asm_popr(Asm *self, Reg64 reg); +void asm_callr(Asm *self, Reg64 reg); /* In x86 assembly, the @relative position starts from the next instruction. This offset shouldn't be calculated by the caller and is instead managed by this asm library itself. */ -CHECK_RESULT int asm_call_rel32(Asm *self, i32 relative); +void asm_call_rel32(Asm *self, i32 relative); void asm_override_call_rel32(Asm *self, u32 asm_index, i32 new_relative); -CHECK_RESULT int asm_cmp_rm(Asm *self, Reg64 reg1, AsmPtr *reg2); +void asm_cmp_rm(Asm *self, Reg64 reg1, AsmPtr *reg2); /* Sets the 8 bit memory operand to 1 if the last cmp was equals, otherwise set it to 0. Note: this instruction doesn't work with AH (RSP), CH (RBP), DH (RSI) and BH (RDI). TODO: When ST, MM AND XMM registers are implemented, also check for them as they are also invalid */ -CHECK_RESULT int asm_sete_m(Asm *self, AsmPtr *dst); -CHECK_RESULT int asm_sete_r(Asm *self, Reg64 dst); +void asm_sete_m(Asm *self, AsmPtr *dst); +void asm_sete_r(Asm *self, Reg64 dst); /* In x86 assembly, the @relative position starts from the next instruction. This offset shouldn't be calculated by the caller and is instead managed by this asm library itself. */ -CHECK_RESULT int asm_jz(Asm *self, i32 relative); +void asm_jz(Asm *self, i32 relative); /* Override conditional jump target */ void asm_override_jcc_rel32(Asm *self, u32 asm_index, i32 new_relative); /* @@ -110,7 +111,7 @@ void asm_override_jcc_rel32(Asm *self, u32 asm_index, i32 new_relative); This offset shouldn't be calculated by the caller and is instead managed by this asm library itself. */ -CHECK_RESULT int asm_jmp(Asm *self, i32 relative); +void asm_jmp(Asm *self, i32 relative); void asm_override_jmp_rel32(Asm *self, u32 asm_index, i32 new_relative); @@ -124,52 +125,52 @@ void asm_override_jmp_rel32(Asm *self, u32 asm_index, i32 new_relative); -CHECK_RESULT int asm_mov_rm32(Asm *self, Reg32 dst, Reg32 src); -CHECK_RESULT int asm_add_rm32(Asm *self, Reg32 dst, Reg32 src); -CHECK_RESULT int asm_sub_rm32(Asm *self, Reg32 dst, Reg32 src); -CHECK_RESULT int asm_and_rm32(Asm *self, Reg32 dst, Reg32 src); -CHECK_RESULT int asm_or_rm32(Asm *self, Reg32 dst, Reg32 src); -CHECK_RESULT int asm_xor_rm32(Asm *self, Reg32 dst, Reg32 src); -CHECK_RESULT int asm_cmp_rm32(Asm *self, Reg32 dst, Reg32 src); -CHECK_RESULT int asm_add_rm32_imm(Asm *self, Reg32 reg, i32 immediate); -CHECK_RESULT int asm_or_rm32_imm(Asm *self, Reg32 reg, i32 immediate); -CHECK_RESULT int asm_adc_rm32_imm(Asm *self, Reg32 reg, i32 immediate); -CHECK_RESULT int asm_sbb_rm32_imm(Asm *self, Reg32 reg, i32 immediate); -CHECK_RESULT int asm_and_rm32_imm(Asm *self, Reg32 reg, i32 immediate); -CHECK_RESULT int asm_sub_rm32_imm(Asm *self, Reg32 reg, i32 immediate); -CHECK_RESULT int asm_xor_rm32_imm(Asm *self, Reg32 reg, i32 immediate); -CHECK_RESULT int asm_cmp_rm32_imm(Asm *self, Reg32 reg, i32 immediate); -CHECK_RESULT int asm_rol_rm32_imm(Asm *self, Reg32 reg, i8 immediate); -CHECK_RESULT int asm_ror_rm32_imm(Asm *self, Reg32 reg, i8 immediate); -CHECK_RESULT int asm_rcl_rm32_imm(Asm *self, Reg32 reg, i8 immediate); -CHECK_RESULT int asm_rcr_rm32_imm(Asm *self, Reg32 reg, i8 immediate); -CHECK_RESULT int asm_shl_rm32_imm(Asm *self, Reg32 reg, i8 immediate); -CHECK_RESULT int asm_shr_rm32_imm(Asm *self, Reg32 reg, i8 immediate); -CHECK_RESULT int asm_sar_rm32_imm(Asm *self, Reg32 reg, i8 immediate); +void asm_mov_rm32(Asm *self, Reg32 dst, Reg32 src); +void asm_add_rm32(Asm *self, Reg32 dst, Reg32 src); +void asm_sub_rm32(Asm *self, Reg32 dst, Reg32 src); +void asm_and_rm32(Asm *self, Reg32 dst, Reg32 src); +void asm_or_rm32(Asm *self, Reg32 dst, Reg32 src); +void asm_xor_rm32(Asm *self, Reg32 dst, Reg32 src); +void asm_cmp_rm32(Asm *self, Reg32 dst, Reg32 src); +void asm_add_rm32_imm(Asm *self, Reg32 reg, i32 immediate); +void asm_or_rm32_imm(Asm *self, Reg32 reg, i32 immediate); +void asm_adc_rm32_imm(Asm *self, Reg32 reg, i32 immediate); +void asm_sbb_rm32_imm(Asm *self, Reg32 reg, i32 immediate); +void asm_and_rm32_imm(Asm *self, Reg32 reg, i32 immediate); +void asm_sub_rm32_imm(Asm *self, Reg32 reg, i32 immediate); +void asm_xor_rm32_imm(Asm *self, Reg32 reg, i32 immediate); +void asm_cmp_rm32_imm(Asm *self, Reg32 reg, i32 immediate); +void asm_rol_rm32_imm(Asm *self, Reg32 reg, i8 immediate); +void asm_ror_rm32_imm(Asm *self, Reg32 reg, i8 immediate); +void asm_rcl_rm32_imm(Asm *self, Reg32 reg, i8 immediate); +void asm_rcr_rm32_imm(Asm *self, Reg32 reg, i8 immediate); +void asm_shl_rm32_imm(Asm *self, Reg32 reg, i8 immediate); +void asm_shr_rm32_imm(Asm *self, Reg32 reg, i8 immediate); +void asm_sar_rm32_imm(Asm *self, Reg32 reg, i8 immediate); -CHECK_RESULT int asm_mov_rm64(Asm *self, Reg64 dst, Reg64 src); -CHECK_RESULT int asm_add_rm64(Asm *self, Reg64 dst, Reg64 src); -CHECK_RESULT int asm_sub_rm64(Asm *self, Reg64 dst, Reg64 src); -CHECK_RESULT int asm_and_rm64(Asm *self, Reg64 dst, Reg64 src); -CHECK_RESULT int asm_or_rm64(Asm *self, Reg64 dst, Reg64 src); -CHECK_RESULT int asm_xor_rm64(Asm *self, Reg64 dst, Reg64 src); -CHECK_RESULT int asm_cmp_rm64(Asm *self, Reg64 dst, Reg64 src); -CHECK_RESULT int asm_add_rm64_imm(Asm *self, Reg64 reg, i32 immediate); -CHECK_RESULT int asm_or_rm64_imm(Asm *self, Reg64 reg, i32 immediate); -CHECK_RESULT int asm_adc_rm64_imm(Asm *self, Reg64 reg, i32 immediate); -CHECK_RESULT int asm_sbb_rm64_imm(Asm *self, Reg64 reg, i32 immediate); -CHECK_RESULT int asm_and_rm64_imm(Asm *self, Reg64 reg, i32 immediate); -CHECK_RESULT int asm_sub_rm64_imm(Asm *self, Reg64 reg, i32 immediate); -CHECK_RESULT int asm_xor_rm64_imm(Asm *self, Reg64 reg, i32 immediate); -CHECK_RESULT int asm_cmp_rm64_imm(Asm *self, Reg64 reg, i32 immediate); -CHECK_RESULT int asm_rol_rm64_imm(Asm *self, Reg64 reg, i8 immediate); -CHECK_RESULT int asm_ror_rm64_imm(Asm *self, Reg64 reg, i8 immediate); -CHECK_RESULT int asm_rcl_rm64_imm(Asm *self, Reg64 reg, i8 immediate); -CHECK_RESULT int asm_rcr_rm64_imm(Asm *self, Reg64 reg, i8 immediate); -CHECK_RESULT int asm_shl_rm64_imm(Asm *self, Reg64 reg, i8 immediate); -CHECK_RESULT int asm_shr_rm64_imm(Asm *self, Reg64 reg, i8 immediate); -CHECK_RESULT int asm_sar_rm64_imm(Asm *self, Reg64 reg, i8 immediate); +void asm_mov_rm64(Asm *self, Reg64 dst, Reg64 src); +void asm_add_rm64(Asm *self, Reg64 dst, Reg64 src); +void asm_sub_rm64(Asm *self, Reg64 dst, Reg64 src); +void asm_and_rm64(Asm *self, Reg64 dst, Reg64 src); +void asm_or_rm64(Asm *self, Reg64 dst, Reg64 src); +void asm_xor_rm64(Asm *self, Reg64 dst, Reg64 src); +void asm_cmp_rm64(Asm *self, Reg64 dst, Reg64 src); +void asm_add_rm64_imm(Asm *self, Reg64 reg, i32 immediate); +void asm_or_rm64_imm(Asm *self, Reg64 reg, i32 immediate); +void asm_adc_rm64_imm(Asm *self, Reg64 reg, i32 immediate); +void asm_sbb_rm64_imm(Asm *self, Reg64 reg, i32 immediate); +void asm_and_rm64_imm(Asm *self, Reg64 reg, i32 immediate); +void asm_sub_rm64_imm(Asm *self, Reg64 reg, i32 immediate); +void asm_xor_rm64_imm(Asm *self, Reg64 reg, i32 immediate); +void asm_cmp_rm64_imm(Asm *self, Reg64 reg, i32 immediate); +void asm_rol_rm64_imm(Asm *self, Reg64 reg, i8 immediate); +void asm_ror_rm64_imm(Asm *self, Reg64 reg, i8 immediate); +void asm_rcl_rm64_imm(Asm *self, Reg64 reg, i8 immediate); +void asm_rcr_rm64_imm(Asm *self, Reg64 reg, i8 immediate); +void asm_shl_rm64_imm(Asm *self, Reg64 reg, i8 immediate); +void asm_shr_rm64_imm(Asm *self, Reg64 reg, i8 immediate); +void asm_sar_rm64_imm(Asm *self, Reg64 reg, i8 immediate); -CHECK_RESULT int asm_ret(Asm *self, u16 bytes); +void asm_ret(Asm *self, u16 bytes); #endif |