 nickysn
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2d45ea43af
* use the 'wait' prefix (on the same line as the instruction), instead of
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vor 11 Jahren |
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nickysn
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0020a2ed10
+ when targeting the i8087, emit FWAIT prefix manually for the 8087 instructions
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vor 11 Jahren |
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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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vor 12 Jahren |
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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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vor 12 Jahren |
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nickysn
|
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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vor 12 Jahren |
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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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vor 12 Jahren |
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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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vor 12 Jahren |
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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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vor 12 Jahren |
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nickysn
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e4a1230356
+ added support for far pointer constants in the assembly output
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vor 12 Jahren |
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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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vor 12 Jahren |
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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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vor 12 Jahren |
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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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vor 12 Jahren |
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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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vor 12 Jahren |
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nickysn
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b74af9fda0
* declare the text segment with class=code on i8086-msdos
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vor 12 Jahren |
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nickysn
|
2279e51a95
+ added trefaddr.addr_far for emitting far calls
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vor 12 Jahren |
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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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vor 12 Jahren |
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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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vor 12 Jahren |
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nickysn
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c2e3fb5918
+ emit proper interrupt procedure entry/exit code on i8086
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vor 12 Jahren |
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nickysn
|
db5573b395
* fixed the nasm assembly output for SAR/SAL with a memory reference
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vor 12 Jahren |
 florian
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2ec15deaba
* more readable register allocation comments
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vor 12 Jahren |
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nickysn
|
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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vor 12 Jahren |
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nickysn
|
fe275c4f47
* set nasm cpu type according to the current cpu level set by -Cp
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vor 12 Jahren |
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nickysn
|
99d3b453a4
* got rid of the i8086 nasm warning 'segment attributes specified on redeclaration of segment'
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vor 12 Jahren |
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nickysn
|
fef3732884
* i8086 compilation fixes
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vor 12 Jahren |
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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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vor 12 Jahren |
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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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vor 12 Jahren |
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nickysn
|
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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vor 12 Jahren |
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nickysn
|
eefc9eed90
* do not use 'NEAR' conditional jumps on the i8086, because they are 386+
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vor 12 Jahren |
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nickysn
|
1646f53d59
* fixed the 'unresolved externals' linker error when smartlinking msdos executables
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vor 12 Jahren |
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nickysn
|
c467035a1c
added group directive, so that the .data, .rodata and .bss sections go to the same segment
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vor 12 Jahren |
