mirror of
https://github.com/tgrysztar/fasm
synced 2026-08-26 00:23:06 -04:00
release 1.71.57
This commit is contained in:
Tomasz Grysztar
parent
8903b78fec
commit
69e078cced
13 changed files with 393 additions and 114 deletions
108
SOURCE/DOS/DPMI.INC
Normal file
108
SOURCE/DOS/DPMI.INC
Normal file
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@ -0,0 +1,108 @@
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; flat assembler interface for DOS
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; Copyright (c) 1999-2016, Tomasz Grysztar.
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; All rights reserved.
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init_dpmi_memory:
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mov ax,500h ; get free memory information
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mov edi,[buffer_address]
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int 31h
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mov ebx,[edi]
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allocate_dpmi_memory:
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mov edx,[memory_setting]
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shl edx,10
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jz dpmi_memory_size_ok
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cmp ebx,edx
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jbe dpmi_memory_size_ok
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mov ebx,edx
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dpmi_memory_size_ok:
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mov [memory_end],ebx
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mov ecx,ebx
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shr ebx,16
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mov ax,501h
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int 31h
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jnc dpmi_memory_ok
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mov ebx,[memory_end]
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shr ebx,1
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cmp ebx,4000h
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jb out_of_memory
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jmp allocate_dpmi_memory
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dpmi_memory_ok:
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shl ebx,16
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mov bx,cx
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sub ebx,[program_base]
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jc out_of_memory
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mov [memory_start],ebx
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add [memory_end],ebx
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mov ax,100h ; get free conventional memory size
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mov bx,-1
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int 31h
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movzx ecx,bx
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shl ecx,4
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jecxz no_conventional_memory
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mov ax,100h ; allocate all conventional memory
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int 31h
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movzx edi,ax
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shl edi,4
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sub edi,[program_base]
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jc no_conventional_memory
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mov [additional_memory],edi
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mov [additional_memory_end],edi
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add [additional_memory_end],ecx
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mov eax,[memory_end]
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sub eax,[memory_start]
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shr eax,2
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cmp eax,ecx
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ja no_conventional_memory
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ret
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no_conventional_memory:
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mov eax,[memory_end]
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mov ebx,[memory_start]
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sub eax,ebx
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shr eax,2
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mov [additional_memory],ebx
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add ebx,eax
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mov [additional_memory_end],ebx
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mov [memory_start],ebx
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ret
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dpmi_dos_int:
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mov [real_mode_segment],main
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simulate_real_mode:
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push 0 ; SS:SP (DPMI will allocate stack)
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push 0 ; CS:IP (ignored)
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push 0
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push [real_mode_segment] ; DS
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push [real_mode_segment] ; ES
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stc
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pushfw
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push eax
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push ecx
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push edx
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push ebx
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push 0
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push ebp
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push esi
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push edi
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mov ax,300h
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mov bx,21h
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xor cx,cx
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mov edi,esp
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push es ss
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pop es
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int 31h
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pop es
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mov edi,[esp]
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mov esi,[esp+4]
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mov ebp,[esp+8]
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mov ebx,[esp+10h]
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mov edx,[esp+14h]
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mov ecx,[esp+18h]
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mov ah,[esp+20h]
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add esp,32h
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sahf
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mov eax,[esp-32h+1Ch]
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ret
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dpmi_dos_int_with_buffer:
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mov [real_mode_segment],buffer
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jmp simulate_real_mode
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@ -58,7 +58,9 @@ start:
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jmp main+(first_segment shr 4):first_gate-first_segment
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compile:
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and [preprocessing_done],0
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call preprocessor
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or [preprocessing_done],-1
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call parser
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call assembler
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call formatter
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@ -355,6 +357,9 @@ error_suffix db '.'
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cr_lf db 0Dh,0Ah,0
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line_number_start db ' [',0
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line_data_start db ':',0Dh,0Ah,0
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preprocessed_instruction_prefix db 'processed: ',0
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include 'dpmi.inc'
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align 16
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first_segment:
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@ -373,7 +378,9 @@ include '..\symbdump.inc'
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include 'system.inc'
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first_gate:
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and [preprocessing_done],0
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call preprocessor
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or [preprocessing_done],-1
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call parser
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jmp main+(second_segment shr 4):second_gate-second_segment
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first_segment_top = $ - first_segment
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@ -421,6 +428,7 @@ mode dw ?
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real_mode_segment dw ?
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displayed_count dd ?
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last_displayed rb 2
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preprocessing_done db ?
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segment buffer
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@ -62,110 +62,6 @@ exit_program:
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end if
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init_dpmi_memory:
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mov ax,500h ; get free memory information
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mov edi,[buffer_address]
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int 31h
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mov ebx,[edi]
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allocate_dpmi_memory:
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mov edx,[memory_setting]
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shl edx,10
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jz dpmi_memory_size_ok
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cmp ebx,edx
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jbe dpmi_memory_size_ok
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mov ebx,edx
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dpmi_memory_size_ok:
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mov [memory_end],ebx
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mov ecx,ebx
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shr ebx,16
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mov ax,501h
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int 31h
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jnc dpmi_memory_ok
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mov ebx,[memory_end]
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shr ebx,1
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cmp ebx,4000h
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jb out_of_memory
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jmp allocate_dpmi_memory
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dpmi_memory_ok:
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shl ebx,16
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mov bx,cx
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sub ebx,[program_base]
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jc out_of_memory
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mov [memory_start],ebx
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add [memory_end],ebx
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mov ax,100h ; get free conventional memory size
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mov bx,-1
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int 31h
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movzx ecx,bx
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shl ecx,4
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jecxz no_conventional_memory
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mov ax,100h ; allocate all conventional memory
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int 31h
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movzx edi,ax
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shl edi,4
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sub edi,[program_base]
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jc no_conventional_memory
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mov [additional_memory],edi
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mov [additional_memory_end],edi
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add [additional_memory_end],ecx
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mov eax,[memory_end]
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sub eax,[memory_start]
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shr eax,2
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cmp eax,ecx
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ja no_conventional_memory
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ret
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no_conventional_memory:
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mov eax,[memory_end]
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mov ebx,[memory_start]
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sub eax,ebx
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shr eax,2
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mov [additional_memory],ebx
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add ebx,eax
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mov [additional_memory_end],ebx
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mov [memory_start],ebx
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ret
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dpmi_dos_int:
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mov [real_mode_segment],main
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simulate_real_mode:
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push 0 ; SS:SP (DPMI will allocate stack)
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push 0 ; CS:IP (ignored)
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push 0
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push [real_mode_segment] ; DS
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push [real_mode_segment] ; ES
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stc
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pushfw
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push eax
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push ecx
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push edx
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push ebx
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push 0
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push ebp
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push esi
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push edi
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mov ax,300h
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mov bx,21h
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xor cx,cx
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mov edi,esp
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push es ss
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pop es
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int 31h
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pop es
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mov edi,[esp]
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mov esi,[esp+4]
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mov ebp,[esp+8]
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mov ebx,[esp+10h]
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mov edx,[esp+14h]
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mov ecx,[esp+18h]
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mov ah,[esp+20h]
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add esp,32h
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sahf
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mov eax,[esp-32h+1Ch]
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ret
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dpmi_dos_int_with_buffer:
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mov [real_mode_segment],buffer
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jmp simulate_real_mode
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get_environment_variable:
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mov ebx,esi
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push ds
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@ -546,6 +442,66 @@ assembler_error:
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pop ebx
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or ebx,ebx
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jnz display_error_line
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cmp [preprocessing_done],0
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je display_error_message
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mov esi,preprocessed_instruction_prefix
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call display_string
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mov esi,[current_line]
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add esi,16
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mov edi,[additional_memory]
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xor dl,dl
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convert_instruction:
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lodsb
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cmp al,1Ah
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je copy_symbol
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cmp al,22h
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je copy_symbol
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cmp al,3Bh
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je instruction_converted
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stosb
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or al,al
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jz instruction_converted
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xor dl,dl
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jmp convert_instruction
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copy_symbol:
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or dl,dl
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jz space_ok
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mov byte [edi],20h
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inc edi
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space_ok:
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cmp al,22h
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je quoted
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lodsb
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movzx ecx,al
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rep movsb
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or dl,-1
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jmp convert_instruction
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quoted:
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mov al,27h
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stosb
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lodsd
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mov ecx,eax
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jecxz quoted_copied
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copy_quoted:
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lodsb
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stosb
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cmp al,27h
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jne quote_ok
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stosb
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quote_ok:
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loop copy_quoted
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quoted_copied:
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mov al,27h
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stosb
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or dl,-1
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jmp convert_instruction
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instruction_converted:
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xor al,al
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stosb
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mov esi,[additional_memory]
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call display_string
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mov esi,cr_lf
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call display_string
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display_error_message:
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mov esi,error_prefix
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call display_string
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@ -3894,6 +3894,9 @@ elf_segment:
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elf_segment_type_ok:
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mov [ebx],ah
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mov word [ebx+1Ch],1
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cmp ah,50h
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jb elf_segment_flags
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or dword [ebx],6474E500h
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jmp elf_segment_flags
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elf_segment_flags_ok:
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mov eax,edi
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@ -4027,6 +4030,9 @@ elf_segment:
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elf64_segment_type_ok:
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mov [ebx],ah
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mov word [ebx+30h],1
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cmp ah,50h
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jb elf64_segment_flags
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or dword [ebx],6474E500h
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jmp elf64_segment_flags
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elf64_segment_flags_ok:
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mov ecx,edi
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@ -69,7 +69,9 @@ main:
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add eax,ebx
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mov [start_time],eax
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and [preprocessing_done],0
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call preprocessor
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or [preprocessing_done],-1
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call parser
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call assembler
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call formatter
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@ -129,7 +131,6 @@ get_params:
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mov [memory_setting],0
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mov [passes_limit],100
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mov ecx,[argc]
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mov ebx,[argv]
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add ebx,4
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@ -307,10 +308,10 @@ _logo db 'flat assembler version ',VERSION_STRING,0
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_usage db 0xA
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db 'usage: fasm <source> [output]',0xA
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db 'optional settings:',0xA
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db ' -m <limit> set the limit in kilobytes for the available memory',0Dh,0Ah
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db ' -p <limit> set the maximum allowed number of passes',0Dh,0Ah
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db ' -d <name>=<value> define symbolic variable',0Dh,0Ah
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db ' -s <file> dump symbolic information for debugging',0Dh,0Ah
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db ' -m <limit> set the limit in kilobytes for the available memory',0xA
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db ' -p <limit> set the maximum allowed number of passes',0xA
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db ' -d <name>=<value> define symbolic variable',0xA
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db ' -s <file> dump symbolic information for debugging',0xA
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db 0
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_memory_prefix db ' (',0
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_memory_suffix db ' kilobytes memory)',0xA,0
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@ -347,6 +348,7 @@ con_handle dd ?
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displayed_count dd ?
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last_displayed db ?
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character db ?
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preprocessing_done db ?
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predefinitions rb 1000h
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buffer rb 1000h
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@ -316,6 +316,66 @@ assembler_error:
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pop ebx
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or ebx,ebx
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jnz display_error_line
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cmp [preprocessing_done],0
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je display_error_message
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mov esi,preprocessed_instruction_prefix
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call display_string
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mov esi,[current_line]
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add esi,16
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mov edi,[additional_memory]
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xor dl,dl
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convert_instruction:
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lodsb
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cmp al,1Ah
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je copy_symbol
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cmp al,22h
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je copy_symbol
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cmp al,3Bh
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je instruction_converted
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stosb
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or al,al
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jz instruction_converted
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xor dl,dl
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jmp convert_instruction
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copy_symbol:
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or dl,dl
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jz space_ok
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mov byte [edi],20h
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inc edi
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space_ok:
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cmp al,22h
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je quoted
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lodsb
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movzx ecx,al
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rep movsb
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or dl,-1
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jmp convert_instruction
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quoted:
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mov al,27h
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stosb
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lodsd
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mov ecx,eax
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jecxz quoted_copied
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copy_quoted:
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lodsb
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stosb
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cmp al,27h
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jne quote_ok
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stosb
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quote_ok:
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loop copy_quoted
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quoted_copied:
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mov al,27h
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stosb
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or dl,-1
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jmp convert_instruction
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instruction_converted:
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xor al,al
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stosb
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mov esi,[additional_memory]
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call display_string
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mov esi,lf
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call display_string
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display_error_message:
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mov esi,error_prefix
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call display_string
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@ -340,3 +400,4 @@ error_suffix db '.'
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lf db 0xA,0
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line_number_start db ' [',0
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line_data_start db ':',0xA,0
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preprocessed_instruction_prefix db 'processed: ',0
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|
|
|
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|
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@ -47,7 +47,9 @@ start:
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add eax,ebx
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mov [start_time],eax
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and [preprocessing_done],0
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call preprocessor
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or [preprocessing_done],-1
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call parser
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call assembler
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call formatter
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|
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@ -284,10 +286,10 @@ _logo db 'flat assembler version ',VERSION_STRING,0
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_usage db 0xA
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db 'usage: fasm <source> [output]',0xA
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db 'optional settings:',0xA
|
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db ' -m <limit> set the limit in kilobytes for the available memory',0Dh,0Ah
|
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db ' -p <limit> set the maximum allowed number of passes',0Dh,0Ah
|
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db ' -d <name>=<value> define symbolic variable',0Dh,0Ah
|
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db ' -s <file> dump symbolic information for debugging',0Dh,0Ah
|
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db ' -m <limit> set the limit in kilobytes for the available memory',0xA
|
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db ' -p <limit> set the maximum allowed number of passes',0xA
|
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db ' -d <name>=<value> define symbolic variable',0xA
|
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db ' -s <file> dump symbolic information for debugging',0xA
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db 0
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_memory_prefix db ' (',0
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_memory_suffix db ' kilobytes memory)',0xA,0
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|
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@ -325,6 +327,7 @@ con_handle dd ?
|
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displayed_count dd ?
|
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last_displayed db ?
|
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character db ?
|
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preprocessing_done db ?
|
||||
|
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predefinitions rb 1000h
|
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buffer rb 1000h
|
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|
|
|
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|
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@ -380,6 +380,66 @@ assembler_error:
|
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pop ebx
|
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or ebx,ebx
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jnz display_error_line
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cmp [preprocessing_done],0
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je display_error_message
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mov esi,preprocessed_instruction_prefix
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call display_string
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mov esi,[current_line]
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add esi,16
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mov edi,[additional_memory]
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xor dl,dl
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convert_instruction:
|
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lodsb
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cmp al,1Ah
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je copy_symbol
|
||||
cmp al,22h
|
||||
je copy_symbol
|
||||
cmp al,3Bh
|
||||
je instruction_converted
|
||||
stosb
|
||||
or al,al
|
||||
jz instruction_converted
|
||||
xor dl,dl
|
||||
jmp convert_instruction
|
||||
copy_symbol:
|
||||
or dl,dl
|
||||
jz space_ok
|
||||
mov byte [edi],20h
|
||||
inc edi
|
||||
space_ok:
|
||||
cmp al,22h
|
||||
je quoted
|
||||
lodsb
|
||||
movzx ecx,al
|
||||
rep movsb
|
||||
or dl,-1
|
||||
jmp convert_instruction
|
||||
quoted:
|
||||
mov al,27h
|
||||
stosb
|
||||
lodsd
|
||||
mov ecx,eax
|
||||
jecxz quoted_copied
|
||||
copy_quoted:
|
||||
lodsb
|
||||
stosb
|
||||
cmp al,27h
|
||||
jne quote_ok
|
||||
stosb
|
||||
quote_ok:
|
||||
loop copy_quoted
|
||||
quoted_copied:
|
||||
mov al,27h
|
||||
stosb
|
||||
or dl,-1
|
||||
jmp convert_instruction
|
||||
instruction_converted:
|
||||
xor al,al
|
||||
stosb
|
||||
mov esi,[additional_memory]
|
||||
call display_string
|
||||
mov esi,lf
|
||||
call display_string
|
||||
display_error_message:
|
||||
mov esi,error_prefix
|
||||
call display_string
|
||||
|
|
@ -403,3 +463,4 @@ error_suffix db '.'
|
|||
lf db 0xA,0
|
||||
line_number_start db ' [',0
|
||||
line_data_start db ':',0xA,0
|
||||
preprocessed_instruction_prefix db 'processed: ',0
|
||||
|
|
|
|||
|
|
@ -420,6 +420,7 @@ symbols_7:
|
|||
db 'dynamic',1Eh,2
|
||||
db 'efiboot',1Bh,11
|
||||
symbols_8:
|
||||
db 'gnustack',1Eh,51h
|
||||
db 'linkinfo',19h,9
|
||||
db 'readable',19h,30
|
||||
db 'resource',1Ah,2
|
||||
|
|
@ -430,6 +431,7 @@ symbols_9:
|
|||
symbols_10:
|
||||
db 'efiruntime',1Bh,12
|
||||
db 'executable',19h,29
|
||||
db 'gnuehframe',1Eh,50h
|
||||
db 'linkremove',19h,11
|
||||
symbols_11:
|
||||
db 'discardable',19h,25
|
||||
|
|
|
|||
|
|
@ -33,7 +33,7 @@
|
|||
; cannot simply be copied and put under another distribution licence
|
||||
; (including the GNU Public Licence).
|
||||
|
||||
VERSION_STRING equ "1.71.56"
|
||||
VERSION_STRING equ "1.71.57"
|
||||
|
||||
VERSION_MAJOR = 1
|
||||
VERSION_MINOR = 71
|
||||
|
|
|
|||
|
|
@ -32,7 +32,9 @@ start:
|
|||
call [GetTickCount]
|
||||
mov [start_time],eax
|
||||
|
||||
and [preprocessing_done],0
|
||||
call preprocessor
|
||||
or [preprocessing_done],-1
|
||||
call parser
|
||||
call assembler
|
||||
call formatter
|
||||
|
|
@ -355,6 +357,7 @@ bytes_count dd ?
|
|||
displayed_count dd ?
|
||||
character db ?
|
||||
last_displayed rb 2
|
||||
preprocessing_done db ?
|
||||
|
||||
params rb 1000h
|
||||
options rb 1000h
|
||||
|
|
|
|||
|
|
@ -410,6 +410,66 @@ assembler_error:
|
|||
pop ebx
|
||||
or ebx,ebx
|
||||
jnz display_error_line
|
||||
cmp [preprocessing_done],0
|
||||
je display_error_message
|
||||
mov esi,preprocessed_instruction_prefix
|
||||
call display_string
|
||||
mov esi,[current_line]
|
||||
add esi,16
|
||||
mov edi,[additional_memory]
|
||||
xor dl,dl
|
||||
convert_instruction:
|
||||
lodsb
|
||||
cmp al,1Ah
|
||||
je copy_symbol
|
||||
cmp al,22h
|
||||
je copy_symbol
|
||||
cmp al,3Bh
|
||||
je instruction_converted
|
||||
stosb
|
||||
or al,al
|
||||
jz instruction_converted
|
||||
xor dl,dl
|
||||
jmp convert_instruction
|
||||
copy_symbol:
|
||||
or dl,dl
|
||||
jz space_ok
|
||||
mov byte [edi],20h
|
||||
inc edi
|
||||
space_ok:
|
||||
cmp al,22h
|
||||
je quoted
|
||||
lodsb
|
||||
movzx ecx,al
|
||||
rep movsb
|
||||
or dl,-1
|
||||
jmp convert_instruction
|
||||
quoted:
|
||||
mov al,27h
|
||||
stosb
|
||||
lodsd
|
||||
mov ecx,eax
|
||||
jecxz quoted_copied
|
||||
copy_quoted:
|
||||
lodsb
|
||||
stosb
|
||||
cmp al,27h
|
||||
jne quote_ok
|
||||
stosb
|
||||
quote_ok:
|
||||
loop copy_quoted
|
||||
quoted_copied:
|
||||
mov al,27h
|
||||
stosb
|
||||
or dl,-1
|
||||
jmp convert_instruction
|
||||
instruction_converted:
|
||||
xor al,al
|
||||
stosb
|
||||
mov esi,[additional_memory]
|
||||
call display_string
|
||||
mov esi,cr_lf
|
||||
call display_string
|
||||
display_error_message:
|
||||
mov esi,error_prefix
|
||||
call display_string
|
||||
|
|
@ -504,3 +564,4 @@ error_suffix db '.'
|
|||
cr_lf db 0Dh,0Ah,0
|
||||
line_number_start db ' [',0
|
||||
line_data_start db ':',0Dh,0Ah,0
|
||||
preprocessed_instruction_prefix db 'processed: ',0
|
||||
|
|
|
|||
|
|
@ -2,6 +2,14 @@
|
|||
Visit http://flatassembler.net/ for more information.
|
||||
|
||||
|
||||
version 1.71.57 (Sep 26, 2016)
|
||||
|
||||
[+] Added "gnustack" and "gnuehframe" segment types to ELF executable formatter.
|
||||
|
||||
[+] Console versions now display preprocessed instruction that caused an error
|
||||
(previously only displayed by Windows GUI interface).
|
||||
|
||||
|
||||
version 1.71.56 (Sep 19, 2016)
|
||||
|
||||
[+] Allowed underscore character to be put inside the number value.
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue