 nickysn
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0020a2ed10
+ when targeting the i8087, emit FWAIT prefix manually for the 8087 instructions
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12 jaren geleden |
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nickysn
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9f979eb5c6
* put the i8086-msdos dwarf debug sections in USE32 class=DWARF segments because
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12 jaren geleden |
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nickysn
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e6a4435330
+ support the aitconst_XXbit_unaligned const types in the NASM asm writer. This
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12 jaren geleden |
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nickysn
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661e11ecb8
* on i8086 added section .fpc to the group 'dgroup'. This fixes a bug that caused the bss section to not be left out from the executable in tiny model, which caused, ironically, tiny model executables to be larger than the small model executables
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12 jaren geleden |
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nickysn
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f9d0caa7c7
* pass the option -w-orphan-labels to nasm to avoid the spurious warnings about labels without a trailing colon and without an instruction on the same line
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12 jaren geleden |
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nickysn
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511b1f37c1
* write the segment of aitconst_farptr on a separate line to avoid long symbol truncation, due to line length limit; this fixes compilation of sysutils in the medium memory model
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12 jaren geleden |
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nickysn
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9dbbffba61
+ added trefaddr.addr_seg for referencing the segment of a symbol
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12 jaren geleden |
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nickysn
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e4a1230356
+ added support for far pointer constants in the assembly output
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12 jaren geleden |
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nickysn
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604b7c9deb
+ added cg.a_call_ref_near and a_call_ref_far
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12 jaren geleden |
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nickysn
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3631198b34
+ declare the text segment with class=code in the nasm header for far code memory models also
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12 jaren geleden |
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nickysn
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9a6c242f97
+ emit proper far calls/jmps for addr_far in the nasm assembly output
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12 jaren geleden |
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nickysn
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3280514d2b
* in i8086 far code models, put the code in a section called module_name+'_TEXT', so each unit gets a separate code segment
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12 jaren geleden |
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nickysn
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b74af9fda0
* declare the text segment with class=code on i8086-msdos
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12 jaren geleden |
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nickysn
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2279e51a95
+ added trefaddr.addr_far for emitting far calls
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12 jaren geleden |
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nickysn
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b409d600ee
+ implemented the tiny memory model for i8086-msdos; we now produce working dos .com files as well
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12 jaren geleden |
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nickysn
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e243b6b869
* never use the 66h prefix when pushing/popping segment registers on i8086, as the stack is aligned on 2 bytes there
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12 jaren geleden |
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nickysn
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c2e3fb5918
+ emit proper interrupt procedure entry/exit code on i8086
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12 jaren geleden |
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nickysn
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db5573b395
* fixed the nasm assembly output for SAR/SAL with a memory reference
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12 jaren geleden |
 florian
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2ec15deaba
* more readable register allocation comments
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12 jaren geleden |
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nickysn
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b9084a22ca
* in the nasm writer only declare labels as global if they have labsym.bind=AB_GLOBAL; this fixes compilation of i8086-msdos programs that use multiple units
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12 jaren geleden |
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nickysn
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fe275c4f47
* set nasm cpu type according to the current cpu level set by -Cp
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12 jaren geleden |
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nickysn
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99d3b453a4
* got rid of the i8086 nasm warning 'segment attributes specified on redeclaration of segment'
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12 jaren geleden |
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nickysn
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fef3732884
* i8086 compilation fixes
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12 jaren geleden |
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nickysn
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c3aaa37c0c
* fixed a bug which caused non commutative fpu instructions to be wrong when using an intel-style external assembler and compiling a smartlinked unit
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12 jaren geleden |
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nickysn
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324b4a8a0a
* declare the .bss sections with class=bss, so wlink treats them as bss sections and leaves them out of the executable
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12 jaren geleden |
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nickysn
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e16e08b2b6
+ added CPU 286 nasm directive to the i8086 assembly output in order to catch 386+ instructions; the RTL now compiles without generating any 386+ instructions
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12 jaren geleden |
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nickysn
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eefc9eed90
* do not use 'NEAR' conditional jumps on the i8086, because they are 386+
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12 jaren geleden |
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nickysn
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1646f53d59
* fixed the 'unresolved externals' linker error when smartlinking msdos executables
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12 jaren geleden |
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nickysn
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c467035a1c
added group directive, so that the .data, .rodata and .bss sections go to the same segment
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12 jaren geleden |
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nickysn
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4440015db3
added i8086 specific adaptations to the NASM assembly writer
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12 jaren geleden |
