 Jonas Maebe
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80863a8361
* fixed warning/compilation
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11 vuotta sitten |
 sergei
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9c54cdc85d
* x86: Cleaned out addr_far,addr_far_ref used to encode far calls/jumps. NASM (and FPC x86 assembler based on it) already have opsize=S_FAR for this purpose.
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11 vuotta sitten |
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sergei
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f69e6ec389
* Some fixes to NASM writer:
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11 vuotta sitten |
 nickysn
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c00b56ae49
* added the -w-orphan-labels parameter to all tasminfo instances for nasm.
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11 vuotta sitten |
 pierre
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045f161012
Separate out nasm assembler for i8086, i386 and x86_64 cpus, also separte based on target object format
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12 vuotta sitten |
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nickysn
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39c54bf077
* handle ait_varloc in the nasm writer. This allows compiling the system unit
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12 vuotta sitten |
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nickysn
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2d45ea43af
* use the 'wait' prefix (on the same line as the instruction), instead of
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12 vuotta sitten |
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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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12 vuotta sitten |
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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 vuotta sitten |
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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 vuotta sitten |
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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 vuotta sitten |
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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 vuotta sitten |
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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 vuotta sitten |
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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 vuotta sitten |
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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 vuotta sitten |
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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 vuotta sitten |
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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 vuotta sitten |
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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 vuotta sitten |
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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 vuotta sitten |
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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 vuotta sitten |
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nickysn
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2279e51a95
+ added trefaddr.addr_far for emitting far calls
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12 vuotta sitten |
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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 vuotta sitten |
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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 vuotta sitten |
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nickysn
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c2e3fb5918
+ emit proper interrupt procedure entry/exit code on i8086
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12 vuotta sitten |
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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 vuotta sitten |
 florian
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2ec15deaba
* more readable register allocation comments
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12 vuotta sitten |
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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 vuotta sitten |
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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 vuotta sitten |
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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 vuotta sitten |
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nickysn
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fef3732884
* i8086 compilation fixes
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12 vuotta sitten |
