SDCC : mcs51/z80/z180/r2k/r3ka/gbz80/tlcs90/ds390/TININative/ds400/hc08/s08/stm8 3.5.0 #9253 (Mar 24 2016) (Linux) published under GNU General Public License (GPL)

SDCC : mcs51/z80/z180/r2k/r3ka/gbz80/tlcs90/ds390/TININative/ds400/hc08/s08/stm8 3.5.0 #9253 (Mar 24 2016) (Linux) published under GNU General Public License (GPL) Usage : sdcc [options] filename Options :- General options: --help Display this help -v --version Display sdcc's version --verbose Trace calls to the preprocessor, assembler, and linker -V Execute verbosely. Show sub commands as they are run -d -D Define macro as in -Dmacro -I Add to the include (*.h) path, as in -Ipath -A -U -M Preprocessor option -W Pass through options to the pre-processor (p), assembler (a) or linker (l) -S Compile only; do not assemble or link -c --compile-only Compile and assemble, but do not link -E --preprocessonly Preprocess only, do not compile --c1mode Act in c1 mode. The standard input is preprocessed code, the output is assembly code. -o Place the output into the given path resp. file --print-search-dirs display the directories in the compiler's search path --vc messages are compatible with Micro$oft visual studio --use-stdout send errors to stdout instead of stderr --nostdlib Do not include the standard library directory in the search path --nostdinc Do not include the standard include directory in the search path --less-pedantic Disable some of the more pedantic warnings --disable-warning <nnnn> Disable specific warning --Werror Treat the warnings as errors --debug Enable debugging symbol output --cyclomatic Display complexity of compiled functions --std-c89 Use C89 standard (slightly incomplete) --std-sdcc89 Use C89 standard with SDCC extensions (default) --std-c99 Use C99 standard (incomplete) --std-sdcc99 Use C99 standard with SDCC extensions --std-c11 Use C11 standard (very incomplete) --fdollars-in-identifiers Permit '$' as an identifier character --funsigned-char Make "char" unsigned by default --use-non-free Search / include non-free licensed libraries and header files Code generation options: -m Set the port to use e.g. -mz80. -p Select port specific processor e.g. -mpic14 -p16f84 --model-small internal data space is used (default) --model-medium external paged data space is used --model-large external data space is used --model-huge functions are banked, data in external space --stack-auto Stack automatic variables --xstack Use external stack --int-long-reent Use reentrant calls on the int and long support functions --float-reent Use reentrant calls on the float support functions --xram-movc Use movc instead of movx to read xram (xdata) --callee-saves <func[,func,...]> Cause the called function to save registers instead of the caller --profile On supported ports, generate extra profiling information --fomit-frame-pointer Leave out the frame pointer. --all-callee-saves callee will always save registers used --stack-probe insert call to function __stack_probe at each function prologue --no-xinit-opt don't memcpy initialized xram from code --no-c-code-in-asm don't include c-code as comments in the asm file --no-peep-comments don't include peephole optimizer comments --short-is-8bits Make short 8 bits (for old times sake) --codeseg <name> use this name for the code segment --constseg <name> use this name for the const segment Optimization options: --nooverlay Disable overlaying leaf function auto variables --nogcse Disable the GCSE optimisation --nolabelopt Disable label optimisation --noinvariant Disable optimisation of invariants --noinduction Disable loop variable induction --nojtbound Don't generate boundary check for jump tables --noloopreverse Disable the loop reverse optimisation --no-peep Disable the peephole assembly file optimisation --no-reg-params On some ports, disable passing some parameters in registers --peep-asm Enable peephole optimization on inline assembly --peep-return Enable peephole optimization for return instructions --no-peep-return Disable peephole optimization for return instructions --peep-file <file> use this extra peephole file --opt-code-speed Optimize for code speed rather than size --opt-code-size Optimize for code size rather than speed --max-allocs-per-node Maximum number of register assignments considered at each node of the tree decomposition --nolospre Disable lospre --allow-unsafe-read Allow optimizations to read any memory location anytime Internal debugging options: --dump-ast Dump front-end AST before generating i-code --dump-i-code Dump the i-code structure at all stages --dump-graphs Dump graphs (control-flow, conflict, etc) --i-code-in-asm Include i-code as comments in the asm file --fverbose-asm Include code generator comments in the asm output Linker options: -l Include the given library in the link -L Add the next field to the library search path --lib-path <path> use this path to search for libraries --out-fmt-ihx Output in Intel hex format --out-fmt-s19 Output in S19 hex format --xram-loc <nnnn> External Ram start location --xram-size <nnnn> External Ram size --iram-size <nnnn> Internal Ram size --xstack-loc <nnnn> External Stack start location --code-loc <nnnn> Code Segment Location --code-size <nnnn> Code Segment size --stack-loc <nnnn> Stack pointer initial value --data-loc <nnnn> Direct data start location --idata-loc --no-optsdcc-in-asm Do not emit .optsdcc in asm Special options for the mcs51 port: --stack-size Tells the linker to allocate this space for stack --parms-in-bank1 use Bank1 for parameter passing --pack-iram Tells the linker to pack variables in internal ram (default) --no-pack-iram Deprecated: Tells the linker not to pack variables in internal ram --acall-ajmp Use acall/ajmp instead of lcall/ljmp --no-ret-without-call Do not use ret independent of acall/lcall Special options for the z80 port: --callee-saves-bc Force a called function to always save BC --portmode= Determine PORT I/O mode (z80/z180) --asm= Define assembler name (rgbds/asxxxx/isas/z80asm) --codeseg <name> use this name for the code segment --constseg <name> use this name for the const segment --no-std-crt0 For the z80/gbz80 do not link default crt0.rel --reserve-regs-iy Do not use IY (incompatible with --fomit-frame-pointer) --oldralloc Use old register allocator --fno-omit-frame-pointer Do not omit frame pointer --emit-externs Emit externs list in generated asm Special options for the z180 port: --callee-saves-bc Force a called function to always save BC --portmode= Determine PORT I/O mode (z80/z180) --asm= Define assembler name (rgbds/asxxxx/isas/z80asm) --codeseg <name> use this name for the code segment --constseg <name> use this name for the const segment --no-std-crt0 For the z80/gbz80 do not link default crt0.rel --reserve-regs-iy Do not use IY (incompatible with --fomit-frame-pointer) --oldralloc Use old register allocator --fno-omit-frame-pointer Do not omit frame pointer --emit-externs Emit externs list in generated asm Special options for the r2k port: --callee-saves-bc Force a called function to always save BC --portmode= Determine PORT I/O mode (z80/z180) --asm= Define assembler name (rgbds/asxxxx/isas/z80asm) --codeseg <name> use this name for the code segment --constseg <name> use this name for the const segment --no-std-crt0 For the z80/gbz80 do not link default crt0.rel --reserve-regs-iy Do not use IY (incompatible with --fomit-frame-pointer) --oldralloc Use old register allocator --fno-omit-frame-pointer Do not omit frame pointer --emit-externs Emit externs list in generated asm Special options for the r3ka port: --callee-saves-bc Force a called function to always save BC --portmode= Determine PORT I/O mode (z80/z180) --asm= Define assembler name (rgbds/asxxxx/isas/z80asm) --codeseg <name> use this name for the code segment --constseg <name> use this name for the const segment --no-std-crt0 For the z80/gbz80 do not link default crt0.rel --reserve-regs-iy Do not use IY (incompatible with --fomit-frame-pointer) --oldralloc Use old register allocator --fno-omit-frame-pointer Do not omit frame pointer --emit-externs Emit externs list in generated asm Special options for the gbz80 port: -bo <num> use code bank <num> -ba <num> use data bank <num> --callee-saves-bc Force a called function to always save BC --codeseg <name> use this name for the code segment --constseg <name> use this name for the const segment --no-std-crt0 For the z80/gbz80 do not link default crt0.rel Special options for the tlcs90 port: --callee-saves-bc Force a called function to always save BC --portmode= Determine PORT I/O mode (z80/z180) --asm= Define assembler name (rgbds/asxxxx/isas/z80asm) --codeseg <name> use this name for the code segment --constseg <name> use this name for the const segment --no-std-crt0 For the z80/gbz80 do not link default crt0.rel --reserve-regs-iy Do not use IY (incompatible with --fomit-frame-pointer) --oldralloc Use old register allocator --fno-omit-frame-pointer Do not omit frame pointer --emit-externs Emit externs list in generated asm Special options for the ds390 port: --model-flat24 use the flat24 model for the ds390 (default) --stack-8bit use the 8bit stack for the ds390 (not supported yet) --stack-size Tells the linker to allocate this space for stack --pack-iram Tells the linker to pack variables in internal ram (default) --no-pack-iram Deprecated: Tells the linker not to pack variables in internal ram --stack-10bit use the 10bit stack for ds390 (default) --use-accelerator generate code for ds390 arithmetic accelerator --protect-sp-update will disable interrupts during ESP:SP updates --parms-in-bank1 use Bank1 for parameter passing Special options for the TININative port: --model-flat24 use the flat24 model for the ds390 (default) --stack-8bit use the 8bit stack for the ds390 (not supported yet) --stack-size Tells the linker to allocate this space for stack --pack-iram Tells the linker to pack variables in internal ram (default) --no-pack-iram Deprecated: Tells the linker not to pack variables in internal ram --stack-10bit use the 10bit stack for ds390 (default) --use-accelerator generate code for ds390 arithmetic accelerator --protect-sp-update will disable interrupts during ESP:SP updates --parms-in-bank1 use Bank1 for parameter passing --tini-libid <nnnn> LibraryID used in -mTININative Special options for the ds400 port: --model-flat24 use the flat24 model for the ds400 (default) --stack-8bit use the 8bit stack for the ds400 (not supported yet) --stack-size Tells the linker to allocate this space for stack --pack-iram Tells the linker to pack variables in internal ram (default) --no-pack-iram Deprecated: Tells the linker not to pack variables in internal ram --stack-10bit use the 10bit stack for ds400 (default) --use-accelerator generate code for ds400 arithmetic accelerator --protect-sp-update will disable interrupts during ESP:SP updates --parms-in-bank1 use Bank1 for parameter passing Special options for the hc08 port: --out-fmt-elf Output executable in ELF format --oldralloc Use old register allocator Special options for the s08 port: --out-fmt-elf Output executable in ELF format --oldralloc Use old register allocator