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new location info format dumping

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This commit is contained in:
Ryan Fleury
2026-04-20 09:57:32 -07:00
parent 7383cdc5ae
commit 2bf57c065a
3 changed files with 96 additions and 1 deletions
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src/lib_rdi/rdi.h
+1
View File
@@ -1238,6 +1238,7 @@ typedef RDI_U64 RDI_Location;
#define rdi_voff_from_location(l) (rdi_kind_from_location(l) == RDI_LocationKind_ModuleOff ? (((l) & RDI_Location_OffMask) >> RDI_Location_OffShift) : 0)
#define rdi_toff_from_location(l) (rdi_kind_from_location(l) == RDI_LocationKind_TLSOff ? (((l) & RDI_Location_OffMask) >> RDI_Location_OffShift) : 0)
#define rdi_constant_data_off_from_location(l) (rdi_kind_from_location(l) == RDI_LocationKind_ConstantDataOff ? (((l) & RDI_Location_OffMask) >> RDI_Location_OffShift) : 0)
#define rdi_bytecode_data_off_from_location(l) (rdi_kind_from_location(l) == RDI_LocationKind_AddrBytecodeStream || rdi_kind_from_location(l) == RDI_LocationKind_ValBytecodeStream ? (((l) & RDI_Location_OffMask) >> RDI_Location_OffShift) : 0)
#define rdi_set_first_index_from_location(l) (rdi_kind_from_location(l) == RDI_LocationKind_Set ? (((l) & RDI_Location_SetFirstIndexMask) >> RDI_Location_SetFirstIndexShift) : 0)
#define rdi_set_count_from_location(l) (rdi_kind_from_location(l) == RDI_LocationKind_Set ? (((l) & RDI_Location_SetCountMask) >> RDI_Location_SetCountShift) : 0)
#define rdi_location_voff(voff) ((((RDI_U64)RDI_LocationKind_ModuleOff << RDI_Location_KindShift) & RDI_Location_KindMask) | ((voff) & ~RDI_Location_KindMask))
src/rdi/rdi.mdesk
+1
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@@ -1248,6 +1248,7 @@ RDI_LocationSetElementMemberTable:
`#define rdi_voff_from_location(l) (rdi_kind_from_location(l) == RDI_LocationKind_ModuleOff ? (((l) & RDI_Location_OffMask) >> RDI_Location_OffShift) : 0)`;
`#define rdi_toff_from_location(l) (rdi_kind_from_location(l) == RDI_LocationKind_TLSOff ? (((l) & RDI_Location_OffMask) >> RDI_Location_OffShift) : 0)`;
`#define rdi_constant_data_off_from_location(l) (rdi_kind_from_location(l) == RDI_LocationKind_ConstantDataOff ? (((l) & RDI_Location_OffMask) >> RDI_Location_OffShift) : 0)`;
`#define rdi_bytecode_data_off_from_location(l) (rdi_kind_from_location(l) == RDI_LocationKind_AddrBytecodeStream || rdi_kind_from_location(l) == RDI_LocationKind_ValBytecodeStream ? (((l) & RDI_Location_OffMask) >> RDI_Location_OffShift) : 0)`;
`#define rdi_set_first_index_from_location(l) (rdi_kind_from_location(l) == RDI_LocationKind_Set ? (((l) & RDI_Location_SetFirstIndexMask) >> RDI_Location_SetFirstIndexShift) : 0)`;
`#define rdi_set_count_from_location(l) (rdi_kind_from_location(l) == RDI_LocationKind_Set ? (((l) & RDI_Location_SetCountMask) >> RDI_Location_SetCountShift) : 0)`;
`#define rdi_location_voff(voff) ((((RDI_U64)RDI_LocationKind_ModuleOff << RDI_Location_KindShift) & RDI_Location_KindMask) | ((voff) & ~RDI_Location_KindMask))`;
src/rdi/rdi_local.c
+94 -1
View File
@@ -1134,6 +1134,8 @@ lane_sync(); if(flags & (1ull<<(kind))) ProfScope(rdi_name_title_from_dump_subse
};
for EachElement(symbol_table_idx, symbol_tables)
{
U64 all_bytecode_size = 0;
RDI_U8 *all_bytecode = rdi_table_from_name(rdi, LocationsBytecodeData, &all_bytecode_size);
DumpSubsetKind(symbol_tables[symbol_table_idx].subset)
{
String8 table_name = rdi_name_lowercase_from_dump_subset_table[symbol_tables[symbol_table_idx].subset];
@@ -1167,7 +1169,98 @@ lane_sync(); if(flags & (1ull<<(kind))) ProfScope(rdi_name_title_from_dump_subse
{
dumpf(" container_namespace_idx: %u\n", symbol->container_idx);
}
// TODO(rjf): location info
if(rdi_kind_from_location(symbol->location) != RDI_LocationKind_NULL)
{
RDI_Location *locations = &symbol->location;
RDI_LocationSetElement *locations_set_elements = 0;
U64 locations_count = 1;
U64 stride = sizeof(RDI_LocationSetElement);
if(rdi_kind_from_location(symbol->location) == RDI_LocationKind_Set)
{
U64 set_element_first_idx = rdi_set_first_index_from_location(symbol->location);
U64 set_element_count = rdi_set_count_from_location(symbol->location);
locations_set_elements = rdi_element_from_name_idx(rdi, LocationsSetElements, set_element_first_idx);
locations = &locations_set_elements[0].location;
locations_count = set_element_count;
}
for EachIndex(location_idx, locations_count)
{
RDI_Location location = *(RDI_Location *)((RDI_U8 *)locations + stride*location_idx);
Rng1U64 location_vaddr_range = r1u64(0, max_U64);
if(locations_set_elements)
{
location_vaddr_range = r1u64(locations_set_elements[location_idx].voff_first, locations_set_elements[location_idx].voff_opl);
}
String8 location_kind_string = {0};
if(0){}
#define X(n) else if(rdi_kind_from_location(location) == RDI_LocationKind_##n) { location_kind_string = str8_lit(#n); }
RDI_LocationKind_XList
#undef X
dumpf(" location:\n");
dumpf(" {\n");
dumpf(" kind: %S\n", location_kind_string);
if(location_vaddr_range.min == 0 && location_vaddr_range.max == max_U64)
{
dumpf(" range: *always*\n");
}
else
{
dumpf(" range: [0x%I64x, 0x%I64x)\n", location_vaddr_range.min, location_vaddr_range.max);
}
switch((RDI_LocationKindEnum)rdi_kind_from_location(location))
{
case RDI_LocationKind_NULL:
{
dumpf(" *invalid* // null location kind\n");
}break;
case RDI_LocationKind_Set:
{
dumpf(" *invalid* // set inside of set\n");
}break;
case RDI_LocationKind_AddrBytecodeStream:
case RDI_LocationKind_ValBytecodeStream:
{
U64 bytecode_data_off = rdi_bytecode_data_off_from_location(location);
U64 bytecode_data_opl = all_bytecode_size;
RDI_U8 *bytecode_ptr = rdi_element_from_name_idx(rdi, LocationsBytecodeData, bytecode_data_off);
String8 bytecode = str8(bytecode_ptr, bytecode_data_opl - bytecode_data_off);
String8 bytecode_stringification = rdi_string_from_bytecode(scratch.arena, tli->arch, bytecode);
dumpf(" bytecode: { %S }\n", bytecode_stringification);
}break;
case RDI_LocationKind_AddrRegPlusU16:
case RDI_LocationKind_AddrAddrRegPlusU16:
{
RDI_RegCode reg_code = rdi_regcode_from_location(location);
U64 reg_off = rdi_regoff_from_location(location);
String8 reg_code_string = rdi_string_from_reg_code(scratch.arena, tli->arch, reg_code);
dumpf(" reg: %S\n", reg_code_string);
dumpf(" reg_off: 0x%I64x\n", reg_off);
}break;
case RDI_LocationKind_ValReg:
{
RDI_RegCode reg_code = rdi_regcode_from_location(location);
String8 reg_code_string = rdi_string_from_reg_code(scratch.arena, tli->arch, reg_code);
dumpf(" reg: %S\n", reg_code_string);
}break;
case RDI_LocationKind_ModuleOff:
{
U64 off = rdi_voff_from_location(location);
dumpf(" voff: 0x%I64x\n", off);
}break;
case RDI_LocationKind_TLSOff:
{
U64 off = rdi_toff_from_location(location);
dumpf(" toff: 0x%I64x\n", off);
}break;
case RDI_LocationKind_ConstantDataOff:
{
U64 off = rdi_constant_data_off_from_location(location);
dumpf(" constant_data_off: 0x%I64x\n", off);
}break;
}
dumpf(" }\n");
}
}
dumpf(" }\n");
scratch_end(scratch);
}