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file -> seq list line seq chunk building

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This commit is contained in:
Ryan Fleury
2026-04-23 16:10:26 -07:00
parent 611e46cda5
commit 467e09178e
1 changed files with 40 additions and 3 deletions
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src/rdi_from_dwarf/rdi_from_dwarf_2.c
+40 -3
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@@ -426,13 +426,24 @@ d2r2_convert(Arena *arena, D2R2_ConvertParams *params)
ProfScope("parse each unit's line info; produce line tables")
{
//- rjf: prep outputs
typedef struct LineSeqChunk LineSeqChunk;
struct LineSeqChunk
{
LineSeqChunk *next;
U64 *voffs;
U32 *line_nums;
U16 *col_nums;
U64 line_count;
U64 line_cap;
};
typedef struct FileSeqNode FileSeqNode;
struct FileSeqNode
{
FileSeqNode *next;
RDIM_SrcFile *src_file;
RDIM_LineSequenceNode *first_seq_node;
RDIM_LineSequenceNode *last_seq_node;
LineSeqChunk *first_seq_chunk;
LineSeqChunk *last_seq_chunk;
U64 total_line_count;
};
typedef struct FileSeqMap FileSeqMap;
struct FileSeqMap
@@ -715,7 +726,28 @@ d2r2_convert(Arena *arena, D2R2_ConvertParams *params)
}
// rjf: push this line into the file sequence node
{
LineSeqChunk *chunk = file_seq_n->last_seq_chunk;
if(vm_regs.end_sequence && chunk != 0)
{
chunk->voffs[chunk->line_count] = vm_regs.address;
}
if(vm_regs.end_sequence || chunk == 0 || chunk->line_count >= chunk->line_cap)
{
chunk = push_array(scratch.arena, LineSeqChunk, 1);
SLLQueuePush(file_seq_n->first_seq_chunk, file_seq_n->last_seq_chunk, chunk);
chunk->line_cap = 64;
chunk->voffs = push_array(scratch.arena, U64, chunk->line_cap + 1);
chunk->line_nums = push_array(scratch.arena, U32, chunk->line_cap);
chunk->col_nums = push_array(scratch.arena, U16, 2*chunk->line_cap);
}
U64 chunk_line_idx = chunk->line_count;
chunk->voffs[chunk_line_idx] = vm_regs.address;
chunk->line_nums[chunk_line_idx] = (U32)vm_regs.line;
chunk->col_nums[chunk_line_idx] = (U16)vm_regs.column;
chunk->line_count += 1;
file_seq_n->total_line_count += 1;
}
}
//- rjf: advance to next opcode
@@ -725,6 +757,11 @@ d2r2_convert(Arena *arena, D2R2_ConvertParams *params)
}
}
}
lane_sync();
//- rjf: collect all sequences
//
// TODO(rjf)
}
////////////////////////////