.\" DO NOT MODIFY THIS FILE! It was generated by help2man 1.47.6. .TH SANCOV "1" "May 2018" "sancov 4.0" "User Commands" .SH NAME sancov \- manual page for sancov 4.0 .SH DESCRIPTION OVERVIEW: Sanitizer Coverage Processing Tool USAGE: sancov [options] (|<.sancov file>)... .PP OPTIONS: .PP General options: .HP \fB\-aarch64\-neon\-syntax\fR \- Choose style of NEON code to emit from AArch64 backend: .TP =generic \- Emit generic NEON assembly .TP =apple \- Emit Apple\-style NEON assembly .HP \fB\-amdgpu\-dump\-rtmd\fR \- Dump AMDGPU runtime metadata .HP \fB\-amdgpu\-spill\-sgpr\-to\-smem\fR \- Use scalar stores to spill SGPRs if supported by subtarget .HP \fB\-amdgpu\-vgpr\-index\-mode\fR \- Use GPR indexing mode instead of movrel for vector indexing .HP \fB\-arm\-execute\-only\fR \- .HP \fB\-arm\-implicit\-it\fR \- Allow conditional instructions outdside of an IT block .TP =always \- Accept in both ISAs, emit implicit ITs in Thumb .TP =never \- Warn in ARM, reject in Thumb .TP =arm \- Accept in ARM, reject in Thumb .TP =thumb \- Warn in ARM, emit implicit ITs in Thumb .HP \fB\-blacklist=\fR \- Blacklist file (sanitizer blacklist format). .HP \fB\-bounds\-checking\-single\-trap\fR \- Use one trap block per function .HP \fB\-color\fR \- use colored syntax highlighting (default=autodetect) .IP Action (required) .HP \fB\-print\fR \- Print coverage addresses .HP \fB\-print\-coverage\-pcs\fR \- Print coverage instrumentation points addresses. .HP \fB\-covered\-functions\fR \- Print all covered funcions. .HP \fB\-not\-covered\-functions\fR \- Print all not covered funcions. .HP \fB\-print\-coverage\-stats\fR \- Print coverage statistics. .HP \fB\-html\-report\fR \- REMOVED. Use \fB\-symbolize\fR & coverage\-report\-server.py. .HP \fB\-symbolize\fR \- Produces a symbolized JSON report from binary report. .HP \fB\-merge\fR \- Merges reports. .HP \fB\-cvp\-dont\-process\-adds\fR \- .HP \fB\-demangle\fR \- Print demangled function name. .HP \fB\-disable\-spill\-fusing\fR \- Disable fusing of spill code into instructions .HP \fB\-enable\-implicit\-null\-checks\fR \- Fold null checks into faulting memory operations .HP \fB\-enable\-load\-pre\fR \- .HP \fB\-enable\-name\-compression\fR \- Enable name string compression .HP \fB\-enable\-objc\-arc\-opts\fR \- enable/disable all ARC Optimizations .HP \fB\-enable\-scoped\-noalias\fR \- .HP \fB\-enable\-tbaa\fR \- .HP \fB\-exhaustive\-register\-search\fR \- Exhaustive Search for registers bypassing the depth and interference cutoffs of last chance recoloring .HP \fB\-expensive\-combines\fR \- Enable expensive instruction combines .HP \fB\-filter\-print\-funcs=\fR \- Only print IR for functions whose name match this for all print\-[before|after][\-all] options .TP \fB\-gpsize=\fR \- Global Pointer Addressing Size. The default size is 8. .HP \fB\-hash\-based\-counter\-split\fR \- Rename counter variable of a comdat function based on cfg hash .HP \fB\-ignore\-empty\-index\-file\fR \- Ignore an empty index file and perform non\-ThinLTO compilation .HP \fB\-imp\-null\-check\-page\-size=\fR \- The page size of the target in bytes .HP \fB\-imp\-null\-max\-insts\-to\-consider=\fR \- The max number of instructions to consider hoisting loads over (the algorithm is quadratic over this number) .HP \fB\-internalize\-public\-api\-file=\fR \- A file containing list of symbol names to preserve .HP \fB\-internalize\-public\-api\-list=\fR \- A list of symbol names to preserve .HP \fB\-join\-liveintervals\fR \- Coalesce copies (default=true) .HP \fB\-limit\-float\-precision=\fR \- Generate low\-precision inline sequences for some float libcalls .HP \fB\-lto\-pass\-remarks\-output=\fR \- Output filename for pass remarks .HP \fB\-merror\-missing\-parenthesis\fR \- Error for missing parenthesis around predicate registers .HP \fB\-merror\-noncontigious\-register\fR \- Error for register names that aren't contigious .HP \fB\-mfuture\-regs\fR \- Enable future registers .HP \fB\-mips\-compact\-branches\fR \- MIPS Specific: Compact branch policy. .TP =never \- Do not use compact branches if possible. .TP =optimal \- Use compact branches where appropiate (default). .TP =always \- Always use compact branches if possible. .HP \fB\-mips16\-constant\-islands\fR \- Enable mips16 constant islands. .HP \fB\-mips16\-hard\-float\fR \- Enable mips16 hard float. .HP \fB\-mno\-compound\fR \- Disable looking for compound instructions for Hexagon .HP \fB\-mno\-fixup\fR \- Disable fixing up resolved relocations for Hexagon .HP \fB\-mno\-ldc1\-sdc1\fR \- Expand double precision loads and stores to their single precision counterparts .HP \fB\-mno\-pairing\fR \- Disable looking for duplex instructions for Hexagon .HP \fB\-mwarn\-missing\-parenthesis\fR \- Warn for missing parenthesis around predicate registers .HP \fB\-mwarn\-noncontigious\-register\fR \- Warn for register names that arent contigious .HP \fB\-mwarn\-sign\-mismatch\fR \- Warn for mismatching a signed and unsigned value .HP \fB\-no\-discriminators\fR \- Disable generation of discriminator information. .HP \fB\-nvptx\-sched4reg\fR \- NVPTX Specific: schedule for register pressue .HP \fB\-print\-after\-all\fR \- Print IR after each pass .HP \fB\-print\-before\-all\fR \- Print IR before each pass .HP \fB\-print\-machineinstrs=\fR \- Print machine instrs .HP \fB\-r600\-ir\-structurize\fR \- Use StructurizeCFG IR pass .HP \fB\-rdf\-dump\fR \- .HP \fB\-rdf\-limit=\fR \- .HP \fB\-regalloc\fR \- Register allocator to use .TP =default \- pick register allocator based on \fB\-O\fR option .TP =pbqp \- PBQP register allocator .TP =greedy \- greedy register allocator .TP =fast \- fast register allocator .TP =basic \- basic register allocator .HP \fB\-rewrite\-map\-file=\fR \- Symbol Rewrite Map .HP \fB\-rng\-seed=\fR \- Seed for the random number generator .HP \fB\-sample\-profile\-check\-record\-coverage=\fR \- Emit a warning if less than N% of records in the input profile are matched to the IR. .HP \fB\-sample\-profile\-check\-sample\-coverage=\fR \- Emit a warning if less than N% of samples in the input profile are matched to the IR. .HP \fB\-sample\-profile\-inline\-hot\-threshold=\fR \- Inlined functions that account for more than N% of all samples collected in the parent function, will be inlined again. .HP \fB\-sample\-profile\-max\-propagate\-iterations=\fR \- Maximum number of iterations to go through when propagating sample block/edge weights through the CFG. .HP \fB\-skip\-dead\-files\fR \- Do not list dead source files in reports. .HP \fB\-stackmap\-version=\fR \- Specify the stackmap encoding version (default = 2) .HP \fB\-static\-func\-full\-module\-prefix\fR \- Use full module build paths in the profile counter names for static functions. .HP \fB\-stats\fR \- Enable statistics output from program (available with Asserts) .HP \fB\-stats\-json\fR \- Display statistics as json data .HP \fB\-strip_path_prefix=\fR \- Strip this prefix from file paths in reports. .HP \fB\-summary\-file=\fR \- The summary file to use for function importing. .HP \fB\-threads=\fR \- .HP \fB\-time\-passes\fR \- Time each pass, printing elapsed time for each on exit .HP \fB\-verify\-debug\-info\fR \- .HP \fB\-verify\-dom\-info\fR \- Verify dominator info (time consuming) .HP \fB\-verify\-loop\-info\fR \- Verify loop info (time consuming) .HP \fB\-verify\-loop\-lcssa\fR \- Verify loop lcssa form (time consuming) .HP \fB\-verify\-machine\-dom\-info\fR \- Verify machine dominator info (time consuming) .HP \fB\-verify\-regalloc\fR \- Verify during register allocation .HP \fB\-verify\-region\-info\fR \- Verify region info (time consuming) .HP \fB\-verify\-scev\fR \- Verify ScalarEvolution's backedge taken counts (slow) .HP \fB\-verify\-scev\-maps\fR \- Verify no dangling value in ScalarEvolution's ExprValueMap (slow) .HP \fB\-vp\-counters\-per\-site=\fR \- The average number of profile counters allocated per value profiling site. .HP \fB\-vp\-static\-alloc\fR \- Do static counter allocation for value profiler .HP \fB\-x86\-asm\-syntax\fR \- Choose style of code to emit from X86 backend: .TP =att \- Emit AT&T\-style assembly .TP =intel \- Emit Intel\-style assembly .PP Generic Options: .HP \fB\-help\fR \- Display available options (\fB\-help\-hidden\fR for more) .HP \fB\-help\-list\fR \- Display list of available options (\fB\-help\-list\-hidden\fR for more) .HP \fB\-version\fR \- Display the version of this program .SH "SEE ALSO" The full documentation for .B sancov is maintained as a Texinfo manual. If the .B info and .B sancov programs are properly installed at your site, the command .IP .B info sancov .PP should give you access to the complete manual.