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raddbgi_make: split final blob flattening & encoding from 'baking' phase

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This commit is contained in:
Ryan Fleury
2024-02-20 14:07:58 -08:00
parent b8a4aeac39
commit 923714c3c9
4 changed files with 26 additions and 18 deletions
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src/lib_raddbgi_make/raddbgi_make.c
+17 -14
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@@ -1368,12 +1368,10 @@ rdim_vmap_from_markers(RDIM_Arena *arena, RDIM_VMapMarker *markers, RDIM_SortKey
//- rjf: main baking entry point
RDI_PROC RDIM_String8List
rdim_bake(RDIM_Arena *arena, RDIM_BakeParams *params)
RDI_PROC RDIM_BakeSectionList
rdim_bake_sections_from_params(RDIM_Arena *arena, RDIM_BakeParams *params)
{
RDIM_Temp scratch = rdim_scratch_begin(&arena, 1);
RDIM_String8List blobs;
rdim_memzero_struct(&blobs);
//////////////////////////////
//- NOTE(rjf): On the ordering of baking phases:
@@ -2661,30 +2659,37 @@ rdim_bake(RDIM_Arena *arena, RDIM_BakeParams *params)
rdim_bake_section_list_push_new(arena, &sections, idx_data, sizeof(RDI_U32)*idx_runs.idx_count, RDI_DataSectionTag_IndexRuns);
}
//////////////////////////////
//- rjf: finalize: build blob strings for header & all sections
//
RDIM_ProfScope("finalize: build blob strings for header & all sections")
rdim_scratch_end(scratch);
return sections;
}
//- rjf: sections -> flattened serialized blobs
RDI_PROC RDIM_String8List
rdim_blobs_from_bake_sections(RDIM_Arena *arena, RDIM_BakeSectionList *sections)
{
RDIM_String8List blobs;
rdim_memzero_struct(&blobs);
{
// rjf: push empty header & data section table
RDI_Header *baked_rdi_header = rdim_push_array(arena, RDI_Header, 1);
RDI_DataSection *baked_rdi_sections = rdim_push_array(arena, RDI_DataSection, sections.count);
RDI_DataSection *baked_rdi_sections = rdim_push_array(arena, RDI_DataSection, sections->count);
rdim_str8_list_push(arena, &blobs, rdim_str8_struct(baked_rdi_header));
rdim_str8_list_push_align(arena, &blobs, 8);
U32 data_section_off = (U32)blobs.total_size;
rdim_str8_list_push(arena, &blobs, rdim_str8((RDI_U8 *)baked_rdi_sections, sizeof(RDI_DataSection)*sections.count));
rdim_str8_list_push(arena, &blobs, rdim_str8((RDI_U8 *)baked_rdi_sections, sizeof(RDI_DataSection)*sections->count));
// rjf: fill baked header
{
baked_rdi_header->magic = RDI_MAGIC_CONSTANT;
baked_rdi_header->encoding_version = RDI_ENCODING_VERSION;
baked_rdi_header->data_section_off = data_section_off;
baked_rdi_header->data_section_count = sections.count;
baked_rdi_header->data_section_count = sections->count;
}
// rjf: fill baked data section table
U64 dst_idx = 0;
for(RDIM_BakeSectionNode *src_n = sections.first; src_n != 0; src_n = src_n->next, dst_idx += 1)
for(RDIM_BakeSectionNode *src_n = sections->first; src_n != 0; src_n = src_n->next, dst_idx += 1)
{
RDIM_BakeSection *src = &src_n->v;
RDI_DataSection *dst = baked_rdi_sections + dst_idx;
@@ -2702,7 +2707,5 @@ rdim_bake(RDIM_Arena *arena, RDIM_BakeParams *params)
dst->unpacked_size = src->size;
}
}
rdim_scratch_end(scratch);
return blobs;
}
src/lib_raddbgi_make/raddbgi_make.h
+5 -2
View File
@@ -1083,6 +1083,9 @@ RDI_PROC void rdim_bake_name_map_push(RDIM_Arena *arena, RDIM_BakeNameMap *map,
RDI_PROC RDIM_VMap rdim_vmap_from_markers(RDIM_Arena *arena, RDIM_VMapMarker *markers, RDIM_SortKey *keys, RDI_U64 marker_count);
//- rjf: main baking entry point
RDI_PROC RDIM_String8List rdim_bake(RDIM_Arena *arena, RDIM_BakeParams *params);
RDI_PROC RDIM_BakeSectionList rdim_bake_sections_from_params(RDIM_Arena *arena, RDIM_BakeParams *params);
#endif // RDI_MAKE_H
//- rjf: sections -> flattened serialized blobs
RDI_PROC RDIM_String8List rdim_blobs_from_bake_sections(RDIM_Arena *arena, RDIM_BakeSectionList *sections);
#endif // RADDBGI_MAKE_H
src/raddbg/raddbg.c
+2 -1
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@@ -647,7 +647,8 @@ entry_point(int argc, char **argv)
bake_params.procedures = convert_out->procedures;
bake_params.scopes = convert_out->scopes;
}
bake_strings = rdim_bake(scratch.arena, &bake_params);
RDIM_BakeSectionList sections = rdim_bake_sections_from_params(scratch.arena, &bake_params);
bake_strings = rdim_blobs_from_bake_sections(scratch.arena, &sections);
}
//- rjf: write
src/raddbgi_from_pdb/raddbgi_from_pdb_main.c
+2 -1
View File
@@ -97,7 +97,8 @@ main(int argc, char **argv)
bake_params.procedures = convert_out->procedures;
bake_params.scopes = convert_out->scopes;
}
bake_strings = rdim_bake(arena, &bake_params);
RDIM_BakeSectionList sections = rdim_bake_sections_from_params(arena, &bake_params);
bake_strings = rdim_blobs_from_bake_sections(arena, &sections);
}
//- rjf: write