ed/asm_dip
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

adjustments

Browse Source
This commit is contained in:
Edward R. Gonzalez
2025-06-21 19:10:01 -04:00
parent bcbdd2c0a2
commit 5ea4b5426c
1 changed files with 22 additions and 23 deletions
Download Patch File Download Diff File Expand all files Collapse all files

45
code/asm/hello_files.asm
View File

@ -384,7 +384,7 @@ extern WriteFileA
extern ExitProcess extern ExitProcess
struc wapi_ctbl struc wapi_ctbl
.shadow: resb 32 ; 32 bytes for RCX, RDX, R8, R9 home .shadow: resb 32 ; 32 bytes for RCX, RDX, R8, R9
endstruc endstruc
struc GetStdHandle_ctbl struc GetStdHandle_ctbl
@ -404,8 +404,8 @@ struc WriteConsoleA_ctbl
endstruc endstruc
struc CloseHandle_ctbl struc CloseHandle_ctbl
.shadow: resb 32 .shadow: resq 4
. ; .
endstruc endstruc
; r8: dwShareMode ; r8: dwShareMode
@ -578,17 +578,17 @@ section .data
section .text section .text
global main global main
main: main:
stack_push GetStdHandle_ctbl_size
mov rcounter_32, -MS_STD_OUTPUT_HANDLE
call GetStdHandle
mov [std_out_hndl], raccumulator
stack_pop
%push proc_scope %push proc_scope
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 ; }
; dbg_wipe_gprs ; dbg_wipe_gprs
%push calling %push calling
%assign stack_offset 0 %assign stack_offset 0
stack_slice Slice_Byte, local_backing stack_slice Slice_Byte, local_backing ; call-frame file_read_contents {
stack_push stack_offset ; stack local_backing : Slice_byte stack_push stack_offset ; stack local_backing : Slice_byte
mov qword [local_backing + Slice_Byte.ptr], read_mem ; local_backing.ptr = read_mem.ptr 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 mov qword [local_backing + Slice_Byte.len], Mem_128k_size ; local_backing.len = Mem_128k_size
@ -596,27 +596,26 @@ global main
mov rdata, [path_hello_files_asm + Str8.ptr] ; rdata = path_hello_files.ptr 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 mov r8, [path_hello_files_asm + Str8.len] ; r8 = path_hello_files.len
lea r9, [local_backing] ; r9 = & local_backing lea r9, [local_backing] ; r9 = & local_backing
call file_read_contents ; read_file_contents(rcounter, rdata, r8, r9) call file_read_contents ; read_file_contents <- rcounter, rdata, r8, r9, stack
stack_pop stack_pop ; }
%pop calling %pop calling
stack_push WriteConsoleA_ctbl_size ; frame WriteConoleA stack_push WriteConsoleA_ctbl_size ; call-frame WriteConsoleA {
mov rcounter, [std_out_hndl] ; rcounter = std_out_hndl mov rcounter, [std_out_hndl] ; rcounter = std_out_hndl
lea rdata, [file + FileOpInfo.content + Slice_Byte.ptr] ; rdata = file.content.ptr lea rdata, [file + FileOpInfo.content + Slice_Byte.ptr] ; rdata = file.content.ptr
mov r8_32, [file + FileOpInfo.content + Slice_Byte.len] ; r8 = file.content.len mov r8_32, [file + FileOpInfo.content + Slice_Byte.len] ; r8 = file.content.len
lea r9, [rstack_ptr + WriteFileA_ctbl.lpNumberOfBytesWritten] ; r9 = & stack.ptr[WriteFileA.ctbl.lpNumberOfBytesWritten] lea r9, [rstack_ptr + WriteFileA_ctbl.lpNumberOfBytesWritten] ; r9 = & stack.ptr[WriteFileA.ctbl.lpNumberOfBytesWritten]
mov qword [rstack_ptr + WriteFileA_ctbl.lpReserved], nullptr ; stack.ptr[.ctbl.lpRserved] = nullptr mov qword [rstack_ptr + WriteFileA_ctbl.lpReserved], nullptr ; stack.ptr[.ctbl.lpRserved] = nullptr
call WriteConsoleA call WriteConsoleA ; WriteConsoleA <- rcounter, rdata, r9, stack
stack_pop stack_pop ; }
; Exit program ; Exit program
wapi_shadow_space stack_push ExitProcess_ctbl_size ; call-frame ExitProcess {
xor ecx, ecx ; Exit code 0 xor ecx, ecx ; ecx = 0
call ExitProcess call ExitProcess ; ExitProcess <- rcx, stack
ret ret ; }
%pop proc_scope %pop proc_scope
section .bss section .bss
read_mem: resb Mem_128k_size read_mem: resb Mem_128k_size ; internal global read_mem: Mem_128k
file: resb FileOpInfo_size ; internal global file: FileOpInfo
file: resb FileOpInfo_size