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60 lines
1.7 KiB
C
60 lines
1.7 KiB
C
#ifndef Py_INTERNAL_INSTRUCTION_SEQUENCE_H
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#define Py_INTERNAL_INSTRUCTION_SEQUENCE_H
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#ifndef Py_BUILD_CORE
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# error "this header requires Py_BUILD_CORE define"
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef struct {
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int h_label;
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int h_startdepth;
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int h_preserve_lasti;
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} _PyExceptHandlerInfo;
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typedef struct {
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int i_opcode;
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int i_oparg;
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_Py_SourceLocation i_loc;
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_PyExceptHandlerInfo i_except_handler_info;
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/* Temporary fields, used by the assembler and in instr_sequence_to_cfg */
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int i_target;
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int i_offset;
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} _PyInstruction;
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typedef struct {
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_PyInstruction *s_instrs;
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int s_allocated;
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int s_used;
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int s_next_free_label; /* next free label id */
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/* Map of a label id to instruction offset (index into s_instrs).
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* If s_labelmap is NULL, then each label id is the offset itself.
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*/
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int *s_labelmap; /* label id --> instr offset */
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int s_labelmap_size;
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} _PyInstructionSequence;
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typedef struct {
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int id;
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} _PyJumpTargetLabel;
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int _PyInstructionSequence_UseLabel(_PyInstructionSequence *seq, int lbl);
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int _PyInstructionSequence_Addop(_PyInstructionSequence *seq,
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int opcode, int oparg,
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_Py_SourceLocation loc);
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_PyJumpTargetLabel _PyInstructionSequence_NewLabel(_PyInstructionSequence *seq);
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int _PyInstructionSequence_ApplyLabelMap(_PyInstructionSequence *seq);
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int _PyInstructionSequence_InsertInstruction(_PyInstructionSequence *seq, int pos,
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int opcode, int oparg, _Py_SourceLocation loc);
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void PyInstructionSequence_Fini(_PyInstructionSequence *seq);
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#ifdef __cplusplus
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}
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#endif
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#endif /* !Py_INTERNAL_INSTRUCTION_SEQUENCE_H */
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