81 lines
2.4 KiB
C
81 lines
2.4 KiB
C
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//
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// m3_code.h
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//
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// Created by Steven Massey on 4/19/19.
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// Copyright © 2019 Steven Massey. All rights reserved.
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//
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#ifndef m3_code_h
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#define m3_code_h
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#include "m3_core.h"
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d_m3BeginExternC
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typedef struct M3CodePage
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{
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M3CodePageHeader info;
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code_t code [1];
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}
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M3CodePage;
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typedef M3CodePage * IM3CodePage;
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IM3CodePage NewCodePage (IM3Runtime i_runtime, u32 i_minNumLines);
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void FreeCodePages (IM3CodePage * io_list);
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u32 NumFreeLines (IM3CodePage i_page);
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pc_t GetPageStartPC (IM3CodePage i_page);
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pc_t GetPagePC (IM3CodePage i_page);
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void EmitWord_impl (IM3CodePage i_page, void* i_word);
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void EmitWord32 (IM3CodePage i_page, u32 i_word);
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void EmitWord64 (IM3CodePage i_page, u64 i_word);
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# if d_m3RecordBacktraces
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void EmitMappingEntry (IM3CodePage i_page, u32 i_moduleOffset);
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# endif // d_m3RecordBacktraces
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void PushCodePage (IM3CodePage * io_list, IM3CodePage i_codePage);
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IM3CodePage PopCodePage (IM3CodePage * io_list);
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IM3CodePage GetEndCodePage (IM3CodePage i_list); // i_list = NULL is valid
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u32 CountCodePages (IM3CodePage i_list); // i_list = NULL is valid
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# if d_m3RecordBacktraces
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bool ContainsPC (IM3CodePage i_page, pc_t i_pc);
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bool MapPCToOffset (IM3CodePage i_page, pc_t i_pc, u32 * o_moduleOffset);
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# endif // d_m3RecordBacktraces
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# ifdef DEBUG
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void dump_code_page (IM3CodePage i_codePage, pc_t i_startPC);
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# endif
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#define EmitWord(page, val) EmitWord_impl(page, (void*)(val))
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//---------------------------------------------------------------------------------------------------------------------------------
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# if d_m3RecordBacktraces
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typedef struct M3CodeMapEntry
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{
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u32 pcOffset;
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u32 moduleOffset;
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}
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M3CodeMapEntry;
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typedef struct M3CodeMappingPage
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{
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pc_t basePC;
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u32 size;
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u32 capacity;
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M3CodeMapEntry entries [];
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}
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M3CodeMappingPage;
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# endif // d_m3RecordBacktraces
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d_m3EndExternC
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#endif // m3_code_h
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