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start sketching out basic unreal type views

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This commit is contained in:
Ryan Fleury
2025-05-28 18:00:16 -07:00
parent 7350c2d576
commit 14cfd87f68
6 changed files with 13 additions and 13 deletions
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src/demon/demon_core.c
+1 -7
View File
@@ -158,31 +158,25 @@ dmn_rsp_from_thread(DMN_Handle thread)
}
////////////////////////////////
//~ Memory Helpers
//~ rjf: Process Reading Helper Functions (Helpers, Implemented Once)
internal String8
dmn_process_read_cstring(Arena *arena, DMN_Handle process, U64 addr)
{
Temp scratch = scratch_begin(&arena, 1);
String8List block_list = {0};
for(U64 cursor = addr, stride = 256; ; cursor += stride)
{
U8 *raw_block = push_array_no_zero(scratch.arena, U8, stride);
U64 read_size = dmn_process_read(process, r1u64(cursor, cursor + stride), raw_block);
String8 block = str8_cstring_capped(raw_block, raw_block + read_size);
str8_list_push(scratch.arena, &block_list, block);
if(read_size != stride || (block.size+1 <= read_size && block.str[block.size] == 0))
{
break;
}
}
String8 result = str8_list_join(arena, &block_list, 0);
scratch_end(scratch);
return result;
}
src/demon/demon_core.h
+5 -1
View File
@@ -190,6 +190,11 @@ internal DMN_Event *dmn_event_list_push(Arena *arena, DMN_EventList *list);
internal U64 dmn_rip_from_thread(DMN_Handle thread);
internal U64 dmn_rsp_from_thread(DMN_Handle thread);
////////////////////////////////
//~ rjf: Process Reading Helper Functions (Helpers, Implemented Once)
internal String8 dmn_process_read_cstring(Arena *arena, DMN_Handle process, U64 addr);
////////////////////////////////
//~ rjf: @dmn_os_hooks Main Layer Initialization (Implemented Per-OS)
@@ -236,7 +241,6 @@ internal U64 dmn_process_read(DMN_Handle process, Rng1U64 range, void *dst);
internal B32 dmn_process_write(DMN_Handle process, Rng1U64 range, void *src);
#define dmn_process_read_struct(process, vaddr, ptr) dmn_process_read((process), r1u64((vaddr), (vaddr)+(sizeof(*ptr))), ptr)
#define dmn_process_write_struct(process, vaddr, ptr) dmn_process_write((process), r1u64((vaddr), (vaddr)+(sizeof(*ptr))), ptr)
internal String8 dmn_process_read_cstring(Arena *arena, DMN_Handle process, U64 addr);
//- rjf: threads
internal Arch dmn_arch_from_thread(DMN_Handle handle);