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corrections (was not actually done)

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This commit is contained in:
Edward R. Gonzalez
2025-06-22 15:56:19 -04:00
parent 62d2773e6f
commit a3e56b9394
3 changed files with 263 additions and 161 deletions
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178
code/asm/asm.user Normal file
View File

@ -0,0 +1,178 @@
// raddbg 0.9.18 user file
window:
{
size: 1536.000000 864.000000
panels:
{
0.25:
{
0.25:
{
watch:
{
expression: ""
selected
}
watch: expression: "query:types"
}
0.25:
{
watch:
{
expression: "query:threads"
selected
}
watch: expression: "query:targets"
watch: expression: "query:breakpoints"
watch: expression: "query:watch_pins"
}
0.25:
{
disasm:
{
expression: ""
selected
}
text: expression: "query:output"
}
0.25:
{
watch:
{
expression: "query:call_stack"
selected
}
watch: expression: "query:modules"
}
}
0.75:
{
getting_started: selected
selected
}
}
split_x
pos: 26 26
monitor: "\\\\.\\DISPLAY1"
}
keybindings:
{
{ kill_all f5 shift }
{ step_into_inst f11 alt }
{ step_over_inst f10 alt }
{ step_out f11 shift }
{ halt x ctrl shift }
{ halt pause }
{ run f5 }
{ restart f5 ctrl shift }
{ step_into f11 }
{ step_over f10 }
{ run_to_line f10 ctrl }
{ set_next_statement f10 ctrl shift }
{ inc_window_font_size equal alt }
{ dec_window_font_size minus alt }
{ window n ctrl shift }
{ toggle_fullscreen return ctrl }
{ new_panel_right p ctrl }
{ new_panel_down minus ctrl }
{ rotate_panel_columns 2 ctrl }
{ next_panel comma ctrl }
{ prev_panel comma ctrl shift }
{ focus_panel_right right ctrl alt }
{ focus_panel_left left ctrl alt }
{ focus_panel_up up ctrl alt }
{ focus_panel_down down ctrl alt }
{ undo z ctrl }
{ redo y ctrl }
{ go_back left alt }
{ go_forward right alt }
{ close_panel p ctrl shift alt }
{ next_tab page_down ctrl }
{ prev_tab page_up ctrl }
{ next_tab tab ctrl }
{ prev_tab tab ctrl shift }
{ move_tab_right page_down ctrl shift }
{ move_tab_left page_up ctrl shift }
{ close_tab w ctrl }
{ tab_bar_top up ctrl shift alt }
{ tab_bar_bottom down ctrl shift alt }
{ open_tab t ctrl }
{ open o ctrl }
{ switch i ctrl }
{ switch_to_partner_file o alt }
{ open_user n ctrl shift alt }
{ open_project n ctrl alt }
{ open_user o ctrl shift alt }
{ open_project o ctrl alt }
{ save_user s ctrl shift alt }
{ save_project s ctrl shift }
{ edit f2 }
{ accept return }
{ accept space }
{ cancel esc }
{ move_left left }
{ move_right right }
{ move_up up }
{ move_down down }
{ move_left_select left shift }
{ move_right_select right shift }
{ move_up_select up shift }
{ move_down_select down shift }
{ move_left_chunk left ctrl }
{ move_right_chunk right ctrl }
{ move_up_chunk up ctrl }
{ move_down_chunk down ctrl }
{ move_up_page page_up }
{ move_down_page page_down }
{ move_up_whole home ctrl }
{ move_down_whole end ctrl }
{ move_left_chunk_select left ctrl shift }
{ move_right_chunk_select right ctrl shift }
{ move_up_chunk_select up ctrl shift }
{ move_down_chunk_select down ctrl shift }
{ move_up_page_select page_up shift }
{ move_down_page_select page_down shift }
{ move_up_whole_select home ctrl shift }
{ move_down_whole_select end ctrl shift }
{ move_up_reorder up alt }
{ move_down_reorder down alt }
{ move_home home }
{ move_end end }
{ move_home_select home shift }
{ move_end_select end shift }
{ select_all a ctrl }
{ delete_single delete }
{ delete_chunk delete ctrl }
{ backspace_single backspace }
{ backspace_chunk backspace ctrl }
{ copy c ctrl }
{ copy insert ctrl }
{ cut x ctrl }
{ paste v ctrl }
{ paste insert shift }
{ insert_text null }
{ move_next tab }
{ move_prev tab shift }
{ goto_line g ctrl }
{ goto_address g alt }
{ search f ctrl }
{ search_backwards r ctrl }
{ find_next f3 }
{ find_prev f3 ctrl }
{ find_selected_thread f4 }
{ goto_name j ctrl }
{ goto_name_at_cursor f12 }
{ toggle_watch_expr_at_cursor w alt }
{ toggle_watch_expr_at_mouse d ctrl }
{ toggle_watch_pin f9 ctrl }
{ toggle_breakpoint f9 }
{ add_address_breakpoint f9 shift }
{ add_function_breakpoint f9 ctrl shift }
{ attach f6 shift }
{ open_palette f1 }
{ open_palette p ctrl shift }
{ log_marker m ctrl shift alt }
{ toggle_dev_menu d ctrl shift alt }
}
current_path: "C:/users/ed/appdata/roaming/raddbg"

156
code/asm/hello_files.asm
View File

@ -197,7 +197,7 @@ DEFAULT REL ; Use RIP-relative addressing by default
%define kilo 1024
; Usage: def_array <name: %1> <size: %2>
%macro def_farray 2
%macro def_farray 2+
struc %1
.ptr: resb %2
endstruc
@ -269,6 +269,45 @@ def_Slice Byte
%endif
%endmacro
; Usage: cf (call-frame begin)
; Establishes a new stack frame, saving the caller's frame.
; This is a standard function prologue.
%macro cf 0
push rstack_base_ptr ; Save the caller's frame pointer (RBP)
mov rstack_base_ptr, rstack_ptr ; Set our new frame pointer to the current stack position
%endmacro
; Usage: cf_alloc <size_or_symbol> (call-frame allocate)
; Immediately allocates a block of memory on the stack.
%macro cf_alloc 1
sub rstack_ptr, %1 ; Allocate space by subtracting from the stack pointer (RSP)
%endmacro
; Usage: cf_commit (call-frame commit)
; Finalizes the stack frame by ensuring it is correctly aligned for a function call.
%macro cf_commit 0
; The Windows x64 ABI requires the stack pointer (RSP) to be 16-byte
; aligned immediately before a CALL instruction. This command ensures alignment
; by clearing the last 4 bits of RSP, rounding it down to the nearest multiple of 16.
and rstack_ptr, ~15
%endmacro
; Usage: cf_end (call-frame end)
; Tears down the stack frame, deallocating all memory and restoring the caller's frame.
; This is a standard function epilogue.
%macro cf_end 0
; Deallocate the entire frame at once by resetting RSP to the saved RBP
mov rstack_ptr, rstack_base_ptr
; Restore the caller's frame pointer
pop rstack_base_ptr
%endmacro
%macro cf_ctbl 1
cf
cf_alloc %1 %+ _ctbl_size
cf_commit
%endmacro
; Usage stac_alloc %1: <stack_offset>
%macro stack_push 1
push rstack_base_ptr
@ -280,39 +319,6 @@ def_Slice Byte
pop rstack_base_ptr
%endmacro
; We will still use R11 as a temporary accumulator.
; Usage: begin_call_prep
; Initializes the accumulator and reserves 8 bytes in the frame
; to store the total frame size itself.
%macro call_frame 0
xor r11, r11 ; Clear the accumulator register to 0
add r11, 8 ; Reserve 8 bytes for the size storage
%endmacro
; Usage: stack_alloc <size_or_symbol>
%macro call_frame_alloc 1
add r11, %1
%endmacro
; Usage: commit_call_frame
%macro call_frame_commit 0
add r11, 15
and r11, ~15
; Aligned the total size up to the nearest 16 bytes
sub rsp, r11 ; Allocate the final, aligned block on the stack
mov [rsp], r11 ; Store the total size at the bottom of the frame we just created
%endmacro
; Usage: end_call
; Retrieves the size from the stack and deallocates the frame.
; This macro no longer depends on R11.
%macro call_frame_end 0
mov r11, [rsp] ; Retrieve the total size from the bottom of our frame
add rsp, r11 ; Deallocate the entire frame
%endmacro
;endregion Memory
;region Math
@ -366,6 +372,7 @@ str8_to_cstr_capped:
push raccumulator
push rdst_id
push rsrc_id
sub rstack_ptr, 8
; U64 raccumulator = min(content.len, mem.len - 1);
mov rsrc_id, qword [mem + Slice_Byte.len]
sub rsrc_id, 1
@ -380,6 +387,7 @@ str8_to_cstr_capped:
mov byte [rdst_id + raccumulator], 0
; return cast(char*, mem.ptr);
mov result, qword [mem + Str8.ptr]
add rstack_ptr, 8
pop rsrc_id
pop rdst_id
pop raccumulator
@ -447,7 +455,6 @@ struc CreateFileA_ctbl
.dwCreationDisposition: resq 1
.dwFlagsAndAttributes: resq 1
.hTemplateFile: resq 1
._pad resq 1
endstruc
; rcx: hFile
@ -523,7 +530,6 @@ file_read_contents:
push r12 ; result
push r13 ; backing
push r14 ; file_size
sub rsp, 8
mov r12, result
mov r13, backing
%define result r12
@ -535,16 +541,16 @@ file_read_contents:
; path_cstr = rcounter; path_len has will be discarded in the CreateFileA call
%define path_cstr rcounter
stack_push CreateFileA_ctbl_size ; call-frame CreateFileA {
cf_ctbl CreateFileA ; call-frame CreateFileA {
; rcounter = path_cstr
mov rdata_32, MS_GENERIC_READ ; dwDesiredAccess = MS_GENERIC_READ
mov r8_32, MS_FILE_SHARE_READ ; dwShareMode = MS_FILE_SHARE_READ
xor r9, r9 ; lpSecurityAttributes = nullptr
mov dword [rstack_ptr + CreateFileA_ctbl.dwCreationDisposition], MS_OPEN_EXISTING ; stack.ptr[.dwCreationDisposition] = MS_OPEN_EXISTING
mov dword [rstack_ptr + CreateFileA_ctbl.dwFlagsAndAttributes ], MS_FILE_ATTRIBUTE_NORMAL ; stack.ptr[.dwFlagsAndAttributes ] = MS_FILE_ATTRIBUTE_NORMAL
mov qword [rstack_ptr + CreateFileA_ctbl.dwCreationDisposition], MS_OPEN_EXISTING ; stack.ptr[.dwCreationDisposition] = MS_OPEN_EXISTING
mov qword [rstack_ptr + CreateFileA_ctbl.dwFlagsAndAttributes ], MS_FILE_ATTRIBUTE_NORMAL ; stack.ptr[.dwFlagsAndAttributes ] = MS_FILE_ATTRIBUTE_NORMAL
mov qword [rstack_ptr + CreateFileA_ctbl.hTemplateFile ], nullptr ; stack.ptr[.hTemplateFile ] = nullptr
call CreateFileA ; CreateFileA <- rcounter, rdata, r8, r9, stack
stack_pop ; }
call CreateFileA ; CreateFileA <- rcounter, rdata, r8, r9, stack
cf_end ; }
; B32 open_failed = raccumulator == MS_INVALID_HANDLE_VALUE
; if (open_failed) goto %%.error_exit
@ -554,11 +560,11 @@ file_read_contents:
mov rbase, raccumulator ; rbase = id_file
%define id_file rbase
stack_push GetFileSizeEx_ctbl_size ; call-frame GetFileSizeEx {
cf_ctbl GetFileSizeEx ; call-frame GetFileSizeEx {
mov rcounter, id_file ; rcounter = id_file
lea rdata, [result + FileOpInfo.content + Slice_Byte.len] ; lpFileSize = result.content.len
call GetFileSizeEx ; GetFileSizeEx <- rcounter, rdata, stack
stack_pop ; }
call GetFileSizeEx ; GetFileSizeEx <- rcounter, rdata, stack
cf_end ; }
; B32 not_enough_backing = result.content.len > backing.len
; if (not_enough_backing) goto .error_close_handle
@ -575,14 +581,14 @@ file_read_contents:
%define file_size r14d
mov r14d, r9d
stack_push ReadFile_ctbl_size ; call-frame ReadFile {
cf_ctbl ReadFile ; call-frame ReadFile {
mov rcounter, id_file ; hfile: rcounter = rbase
mov rdata, [backing + Slice_Byte.ptr ] ; lpBuffer: rdata = backing.ptr
mov r8_32, file_size ; nNumberOfBytesToRead: r8_32 = file_size
lea r9, [result + FileOpInfo.content + Slice_Byte.len] ; lpNumberOfBytesRead: r9 = & result.content.len
mov qword [rstack_ptr + ReadFile_ctbl.lpOverlapped], 0 ; lpOverlapped: nullptr
call ReadFile ; ReadFile <- rcounter, rata, r8, r9, stack
stack_pop ; }
call ReadFile ; ReadFile <- rcounter, rata, r8, r9, stack
cf_end ; }
; B32 read_failed = ! read_result
; if (read_failed) goto .error_exit
@ -595,10 +601,10 @@ file_read_contents:
jne .error_close_handle
; CloseHandle(id_file)
stack_push CloseHandle_ctbl_size ; call-frame CloseHandle {
mov rcounter, id_file ; rcounter = id_file (rbase)
call CloseHandle ; CloseHandle <- rcounter, stack
stack_pop ; }
cf_ctbl CloseHandle ; call-frame CloseHandle {
mov rcounter, id_file ; rcounter = id_file (rbase)
call CloseHandle ; CloseHandle <- rcounter, stack
cf_end ; }
; reslt.content.ptr = raccumulator
mov raccumulator, [backing + Slice_Byte.ptr] ; raccumulator = backing.ptr
@ -606,10 +612,10 @@ file_read_contents:
jmp .cleanup ; goto .cleanup
.error_close_handle:
stack_push CloseHandle_ctbl_size ; call-frame CloseHandle {
mov rcounter, rbase ; rcounter = id_file (rbase)
call CloseHandle ; CloseHandle <- rcounter, stack
stack_pop ; }
cf_ctbl CloseHandle ; call-frame CloseHandle {
mov rcounter, rbase ; rcounter = id_file (rbase)
call CloseHandle ; CloseHandle <- rcounter, stack
cf_end ; }
.error_exit:
; result = {}
@ -617,7 +623,6 @@ file_read_contents:
mov qword [result + FileOpInfo.content + Slice_Byte.len], 0
.cleanup:
add rsp, 8
pop r14 ; file_size
pop backing
pop result
@ -643,17 +648,19 @@ section .text
global main
%push proc_scope
main:
stack_push GetStdHandle_ctbl_size ; call-frame GetStdHandle {
mov rcounter_32, MS_STD_OUTPUT_HANDLE ; rcounter.32 = MS_STD_OUTPUT_HANDLE
call GetStdHandle ; GetStdHandle <- rcounter, stack
mov [std_out_hndl], raccumulator ; std_out_hndl = raccumulator
stack_pop ; }
xor rcx, rcx
cf_ctbl GetStdHandle ; call-frame GetStdHandle {
mov rcounter_32, MS_STD_OUTPUT_HANDLE ; rcounter.32 = MS_STD_OUTPUT_HANDLE
call GetStdHandle ; GetStdHandle <- rcounter, stack
cf_end ; }
mov [std_out_hndl], raccumulator ; std_out_hndl = raccumulator
; dbg_wipe_gprs
%push calling
call_frame
call_frame_alloc Slice_Byte_size ; stack local_backing : Slice_byte
call_frame_commit ; call-frame file_read_contents {
cf ; call-frame file_read_contents {
cf_alloc Slice_Byte_size ; stack local_backing : Slice_byte
cf_commit
%define local_backing rsp + Slice_Byte_size
mov qword [local_backing + Slice_Byte.ptr], read_mem ; local_backing.ptr = read_mem.ptr
mov qword [local_backing + Slice_Byte.len], Mem_128k_size ; local_backing.len = Mem_128k_size
@ -661,24 +668,25 @@ global main
mov rdata, [path_hello_files_asm + Str8.ptr] ; rdata = path_hello_files.ptr
mov r8, [path_hello_files_asm + Str8.len] ; r8 = path_hello_files.len
lea r9, [local_backing] ; r9 = & local_backing
call file_read_contents ; read_file_contents <- rcounter, rdata, r8, r9, stack
call_frame_end ; }
call file_read_contents ; read_file_contents <- rcounter, rdata, r8, r9, stack
cf_end ; }
%pop calling
stack_push WriteConsoleA_ctbl_size ; call-frame WriteConsoleA {
cf_ctbl WriteConsoleA ; call-frame WriteConsoleA {
mov rcounter, [std_out_hndl] ; rcounter = std_out_hndl
mov rdata, [file + FileOpInfo.content + Slice_Byte.ptr] ; rdata = file.content.ptr
mov r8_32, [file + FileOpInfo.content + Slice_Byte.len] ; r8 = file.content.len
lea r9, [rstack_ptr + WriteConsoleA_ctbl.lpNumberOfCharsWritten] ; r9 = & stack.ptr[WriteFileA.ctbl.lpNumberOfCharsWritten]
mov qword [rstack_ptr + WriteConsoleA_ctbl.lpReserved], nullptr ; stack.ptr[.ctbl.lpRserved] = nullptr
call WriteConsoleA ; WriteConsoleA <- rcounter, rdata, r9, stack
stack_pop ; }
call WriteConsoleA ; WriteConsoleA <- rcounter, rdata, r9, stack
cf_end
; Exit program
stack_push ExitProcess_ctbl_size ; call-frame ExitProcess {
xor ecx, ecx ; ecx = 0
call ExitProcess ; ExitProcess <- rcx, stack
ret ; } // Technically doesn't occur but here for "correctness"
cf_ctbl ExitProcess ; call-frame ExitProcess {
xor ecx, ecx ; ecx = 0
call ExitProcess ; ExitProcess <- rcx, stack
cf_end ; }
ret
%pop proc_scope
section .bss

90
code/asm/hello_files.proj
View File

@ -1,96 +1,12 @@
// raddbg 0.9.18 project file
recent_file: path: "hello_files.asm"
recent_file: path: "../../build/hello_files.unit.asm"
recent_file: path: "../../asm_dip/code/asm/hello_files.asm"
recent_file: path: "../../../code/asm/hello_files.asm"
recent_file: path: "../../../WATL_Exercise/c/watl.v0.msvc.c"
recent_file: path: "asm/hello_files.asm"
recent_file: path: "../hello_files.asm"
recent_file: path: "hello_slices.asm"
recent_file: path: "hello_nasm.asm"
recent_file: path: "../asm"
recent_file: path: "../../../../dev/raddbg/minkernel/crts/ucrt/src/appcrt/startup/abort.cpp"
recent_file: path: "../../../vefontcache-odin/backend/sokol/backend_sokol.odin"
recent_file: path: "../../../vefontcache-odin/examples/sokol_demo/sokol_demo.odin"
recent_file: path: "../../../vefontcache-odin/thirdparty/sokol/c/sokol_gfx.h"
recent_file: path: "../../../vefontcache-odin/thirdparty/sokol/c/sokol_log.h"
recent_file: path: "../../../vefontcache-odin/thirdparty/sokol/c/sokol_app.h"
recent_file: path: "D:/a/_work/1/s/src/vctools/crt/vcruntime/src/string/amd64/memcpy.asm"
recent_file: path: "D:/a/_work/1/s/src/vctools/crt/vcruntime/src/string/amd64/memset.asm"
breakpoint:
{
source_location: "../../../vefontcache-odin/backend/sokol/backend_sokol.odin:66:1"
hit_count: 0
}
target:
{
executable: "../../../WATL_Exercise/build/watl.v0.msvc.exe"
working_directory: "../../../WATL_Exercise/C"
}
type_view:
{
type: Slice_A2_Str8
expr: "$.slice()"
}
type_view:
{
type: Slice_UTF8
expr: "array($.ptr, $.len)"
}
type_view:
{
type: Slice_WATL_Node
expr: "array($.ptr, $.len)"
}
type_view:
{
type: Slice_WATL_Tok
expr: "slice($)"
}
type_view:
{
type: Slice_KT1CX_Cell_Str8
expr: "slice($)"
}
type_view:
{
type: Slice_KT1L_Slot_Str8
expr: "slice($)"
}
target:
{
executable: "../../build/hello_nasm.exe"
working_directory: "../../build"
}
target:
{
executable: "../../build/hello_slices.exe"
working_directory: "../../build"
}
recent_file: path: "../../../../Users/Ed/AppData/Roaming/raddbg/default.raddbg_project/recent_file"
recent_file: path: "../../../../Users/Ed/AppData/Roaming/raddbg/default.raddbg_project/recent_file"
target:
{
executable: "../../build/hello_files.exe"
enabled: 1
working_directory: "../../../asm_dip"
}
breakpoint:
{
source_location: "hello_slices.asm:60:1"
hit_count: 0
}
breakpoint:
{
source_location: "hello_files.asm:674:1"
hit_count: 1
}
breakpoint:
{
source_location: "hello_files.asm:584:1"
hit_count: 1
}
breakpoint:
{
source_location: "hello_files.asm:605:1"
hit_count: 1
enabled: 1
}