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https://github.com/tgrysztar/fasm
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release 1.42
This commit is contained in:
Tomasz Grysztar
parent
c456b1af07
commit
48a9eea84b
10 changed files with 62 additions and 31 deletions
12
FASM.TXT
12
FASM.TXT
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@ -5,7 +5,7 @@
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Û ÜßßßßÛ ßßßßÜ Û Û Û
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Û ßÜÜÜÜÛÜ ÜÜÜÜÜß Û Û Û
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flat assembler 1.41
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flat assembler 1.42
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Programmer's Manual
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@ -118,21 +118,21 @@ compilation summary. It includes the information of how many passes was done,
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how much time it took, and how many bytes were written into destination file.
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Here is an example of the compilation summary:
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flat assembler version 1.41
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flat assembler version 1.42
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38 passes, 5.3 seconds, 77824 bytes.
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In case of error during the compilation process, program will display an error
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message. For example, when compiler can't find the input file, it will display
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the following message:
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flat assembler version 1.41
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flat assembler version 1.42
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error: source file not found.
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If the error is connected with a specific part of source code, the source line
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that caused the error will be also displayed. Also placement of this line in
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the source is given to help you finding this error, for example:
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flat assembler version 1.41
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flat assembler version 1.42
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example.asm [3]:
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mob ax,1
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error: illegal instruction.
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@ -142,7 +142,7 @@ encountered an unrecognized instruction. When the line that caused error
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contains a macroinstruction, also number of erroneous line inside the
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macroinstruction is gived:
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flat assembler version 1.41
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flat assembler version 1.42
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example.asm [6] stoschar [2]:
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stoschar 7
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error: illegal instruction.
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@ -1473,7 +1473,7 @@ proceeding, "fnstenv" does not. "fldenv" loads the complete operating
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environment from memory into the FPU. "fsave" and "fnsave" store the current
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FPU state (operating environment and register stack) at the specified
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destination in memory and reinitializes the FPU. "fsave" check for pending
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unmasked FPU exceptions before proceeding, verb"fnsave" does not. "frstor"
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unmasked FPU exceptions before proceeding, "fnsave" does not. "frstor"
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loads the FPU state from the specified memory location. All these instructions
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need an operand being a memory location.
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"finit" and "fninit" set the FPU operating environment into its default
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@ -1,5 +1,5 @@
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flat assembler version 1.41
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flat assembler version 1.42
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Copyright (c) 1999-2002, Tomasz Grysztar.
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All rights reserved.
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@ -646,8 +646,9 @@ times_directive:
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call get_dword_value
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cmp [value_type],0
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jne invalid_use_of_symbol
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or eax,eax
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jz zero_times
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cmp eax,0
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je zero_times
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jl negative_times
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cmp byte [esi],':'
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jne times_argument_ok
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inc esi
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@ -670,6 +671,12 @@ times_directive:
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pop eax
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pop [counter_limit] [counter]
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jmp instruction_assembled
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negative_times:
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cmp [error_line],0
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jne zero_times
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mov eax,[current_line]
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mov [error_line],eax
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mov [error],invalid_value
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zero_times:
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call skip_line
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jmp instruction_assembled
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@ -796,8 +803,9 @@ repeat_directive:
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call get_dword_value
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cmp [value_type],0
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jne invalid_use_of_symbol
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or eax,eax
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jz zero_repeat
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cmp eax,0
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je zero_repeat
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jl negative_repeat
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call allocate_structure_data
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mov word [ebx],repeat_directive-assembler
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xchg eax,[counter_limit]
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@ -824,6 +832,12 @@ repeat_directive:
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continue_repeating:
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mov esi,[ebx+0Ch]
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jmp instruction_assembled
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negative_repeat:
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cmp [error_line],0
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jne zero_repeat
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mov eax,[current_line]
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mov [error_line],eax
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mov [error],invalid_value
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zero_repeat:
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mov al,[esi]
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or al,al
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@ -1115,7 +1129,7 @@ data_dwords:
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cmp byte [esi],'.'
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je invalid_value
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call get_word_value
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mov dx,ax
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push eax
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inc esi
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lods byte [esi]
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cmp al,'('
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@ -1129,7 +1143,7 @@ data_dwords:
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stos word [edi]
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pop eax
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mov [value_type],al
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mov ax,dx
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pop eax
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call mark_relocation
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stos word [edi]
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dword_ok:
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@ -1172,7 +1186,7 @@ data_pwords:
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cmp byte [esi],'.'
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je invalid_value
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call get_word_value
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mov dx,ax
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push eax
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inc esi
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lods byte [esi]
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cmp al,'('
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@ -1186,7 +1200,7 @@ data_pwords:
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stos dword [edi]
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pop eax
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mov [value_type],al
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mov ax,dx
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pop eax
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call mark_relocation
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stos word [edi]
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pword_ok:
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@ -242,6 +242,7 @@ fp_sign db ?
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fp_format db ?
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value_size db ?
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forced_size db ?
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value_undefined db ?
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value_type db ?
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address_size db ?
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compare_type db ?
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@ -782,6 +782,7 @@ get_fp_value:
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calculate_expression:
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mov [current_offset],edi
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mov [value_undefined],0
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calculation_loop:
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lods byte [esi]
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or al,al
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@ -848,6 +849,12 @@ calculate_expression:
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jmp invalid_expression
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expression_calculated:
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sub edi,14h
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cmp [value_undefined],0
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je expression_value_ok
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xor eax,eax
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mov [edi],eax
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mov [edi+4],eax
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expression_value_ok:
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mov eax,[edi+16]
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mov [symbol_identifier],eax
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ret
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@ -988,6 +995,7 @@ calculate_expression:
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jne invalid_value
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or [next_pass_needed],-1
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mov byte [edi+12],0
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or [value_undefined],-1
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xor eax,eax
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stos dword [edi]
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stos dword [edi]
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@ -2189,9 +2197,10 @@ get_logical_value:
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cmp ah,2
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jne invalid_expression
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lods dword [esi]
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cmp eax,10h
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jb return_true
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inc esi
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cmp eax,0Fh
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je reserved_word_used_as_symbol
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jb return_true
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test byte [eax+8],1
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jnz symbol_defined
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cmp [current_pass],0
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@ -221,6 +221,7 @@ fp_sign db ?
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fp_format db ?
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value_size db ?
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forced_size db ?
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value_undefined db ?
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value_type db ?
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address_size db ?
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compare_type db ?
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@ -1,5 +1,5 @@
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; flat assembler version 1.41
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; flat assembler version 1.42
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; Copyright (c) 1999-2002, Tomasz Grysztar.
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; All rights reserved.
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;
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@ -33,7 +33,7 @@
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; cannot simply be copied and put under another distribution licence
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; (including the GNU Public Licence).
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VERSION_STRING equ "1.41"
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VERSION_STRING equ "1.42"
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VERSION_MAJOR = 1
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VERSION_MINOR = 41
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VERSION_MINOR = 42
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@ -256,6 +256,7 @@ fp_sign db ?
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fp_format db ?
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value_size db ?
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forced_size db ?
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value_undefined db ?
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value_type db ?
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address_size db ?
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compare_type db ?
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@ -4148,7 +4148,10 @@ basic_fpu_instruction:
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je basic_fpu_single_streg
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or al,al
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jz basic_fpu_st0
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test ah,110b
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jz basic_fpu_streg_st0
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xor ah,1
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basic_fpu_streg_st0:
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shl ah,3
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or al,ah
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mov [postbyte_register],al
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@ -5610,23 +5613,18 @@ fxsave_instruction:
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call get_size_operator
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cmp al,'['
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jne invalid_operand
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cmp ah,0
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je fxsave_size_ok
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call get_address
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mov ah,[operand_size]
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or ah,ah
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jz fxsave_size_ok
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mov al,[postbyte_register]
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cmp al,10b
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jb invalid_operand_size
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cmp al,11b
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jbe ldmxcsr_size_check
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cmp al,111b
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jne invalid_operand_size
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cmp ah,1
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je fxsave_size_ok
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jmp invalid_operand_size
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ldmxcsr_size_check:
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ja invalid_operand_size
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cmp ah,4
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jne invalid_operand_size
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fxsave_size_ok:
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call get_address
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call store_instruction
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jmp instruction_assembled
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prefetch_instruction:
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@ -7164,7 +7162,7 @@ instructions_6:
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db 'fprem1',110101b
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dw simple_fpu_instruction-assembler
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db 'frstor',4
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dw fsave_instruction-assembler
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dw fnsave_instruction-assembler
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db 'fscale',111101b
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dw simple_fpu_instruction-assembler
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db 'fstenv',6
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@ -1,6 +1,12 @@
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Visit http://fasm.sourceforge.net for more information
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version 1.42
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[05-12-2002]
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------------
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[+] improved optimization algorithms
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[-] more small fixes
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version 1.41
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[14-11-2002]
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------------
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@ -9,6 +15,7 @@ version 1.41
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[+] added missing syntax options for some FPU and MMX instructions
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[+] added defined and used operators
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[-] parser algorithms corrected
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[-] minor bugs fixed
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version 1.40
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[28-08-2002]
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