bionic (1) llvm-objdump-7.1.gz
NAME
llvm-objdump - manual page for llvm-objdump 7
DESCRIPTION
OVERVIEW: llvm object file dumper
USAGE: llvm-objdump [options] <input object files>
OPTIONS:
Color Options:
-color - Use colors in output (default=autodetect)
General options:
-aarch64-neon-syntax - Choose style of NEON code to emit from AArch64
backend:
=generic
- Emit generic NEON assembly
=apple - Emit Apple-style NEON assembly
-all-headers - Display all available header information
-amdgpu-dump-hsa-metadata - Dump AMDGPU HSA Metadata
-amdgpu-enable-merge-m0 - Merge and hoist M0 initializations
-amdgpu-sdwa-peephole - Enable SDWA peepholer
-amdgpu-spill-sgpr-to-smem - Use scalar stores to spill SGPRs if supported by
subtarget
-amdgpu-verify-hsa-metadata - Verify AMDGPU HSA Metadata
-amdgpu-vgpr-index-mode - Use GPR indexing mode instead of movrel for vector
indexing
-arch=<string> - architecture(s) from a Mach-O file to dump
-arch-name=<string> - Target arch to disassemble for, see -version for
available targets
-archive-headers - Display archive header information
-archive-member-offsets - Print the offset to each archive member for Mach-O
archives (requires -macho and -archive-headers)
-arm-add-build-attributes -
-arm-implicit-it - Allow conditional instructions outdside of an IT
block
=always
- Accept in both ISAs, emit implicit ITs in Thumb
=never - Warn in ARM, reject in Thumb
=arm - Accept in ARM, reject in Thumb
=thumb - Warn in ARM, emit implicit ITs in Thumb
-atomic-counter-update-promoted - Do counter update using atomic fetch add
for promoted counters only
-bind - Display mach-o binding info
-bounds-checking-single-trap - Use one trap block per function
-cost-kind - Target cost kind
=throughput
- Reciprocal throughput
=latency
- Instruction latency
=code-size
- Code size
-cvp-dont-process-adds -
-data-in-code - Print the data in code table for Mach-O objects
(requires -macho)
-demangle=<string> - Demangle symbols names
-df=<string> - List of functions to disassemble
-dis-symname=<string> - disassemble just this symbol's instructions (requires
-macho)
-disable-promote-alloca-to-vector - Disable promote alloca to vector
-disassemble - Display assembler mnemonics for the machine
instructions
-disassemble-all - Display assembler mnemonics for the machine
instructions
-do-counter-promotion - Do counter register promotion
-dsym=<string> - Use .dSYM file for debug info
-dwarf - Dump of dwarf debug sections:
=frames
- .debug_frame
-dylib-id - Print the shared library's id for the dylib Mach-O
file (requires -macho)
-dylibs-used - Print the shared libraries used for linked Mach-O
files (requires -macho)
-dynamic-reloc - Display the dynamic relocation entries in the file
-emscripten-cxx-exceptions-whitelist=<string> - The list of function names in which Emscripten-style
exception handling is enabled (see emscripten EMSCRIPTEN_CATCHING_WHITELIST options)
-enable-emscripten-cxx-exceptions - WebAssembly Emscripten-style exception handling
-enable-emscripten-sjlj - WebAssembly Emscripten-style setjmp/longjmp handling
-enable-load-pre -
-enable-name-compression - Enable name string compression
-expensive-combines - Enable expensive instruction combines
-exports-trie - Display mach-o exported symbols
-fault-map-section - Display contents of faultmap section
-file-headers - Display the contents of the overall file header
-full-leading-addr - Print full leading address
-g - Print line information from debug info if available
-gpsize=<uint> - Global Pointer Addressing Size.
The default size is 8.
-hash-based-counter-split - Rename counter variable of a comdat function based on
cfg hash
-import-all-index - Import all external functions in index.
-indirect-symbols - Print indirect symbol table for Mach-O objects
(requires -macho)
-info-plist - Print the info plist section as strings for Mach-O
objects (requires -macho)
-instcombine-guard-widening-window=<uint> - How wide an instruction window to bypass looking for
another guard
-instcombine-max-num-phis=<uint> - Maximum number phis to handle in intptr/ptrint
folding
-instcombine-maxarray-size=<uint> - Maximum array size considered when doing a combine
-internalize-public-api-file=<filename> - A file containing list of symbol names to preserve
-internalize-public-api-list=<list> - A list of symbol names to preserve
-iterative-counter-promotion - Allow counter promotion across the whole loop nest.
-lazy-bind - Display mach-o lazy binding info
-line-numbers - Display source line numbers with disassembly. Implies
disassemble object
-link-opt-hints - Print the linker optimization hints for Mach-O
objects (requires -macho)
-lto-pass-remarks-output=<filename> - Output filename for pass remarks
-macho - Use MachO specific object file parser
-mattr=<a1,+a2,-a3,...> - Target specific attributes
-max-counter-promotions=<int> - Max number of allowed counter promotions
-max-counter-promotions-per-loop=<uint> - Max number counter promotions per loop to avoid
increasing register pressure too much
-mcpu=<cpu-name> - Target a specific cpu type (-mcpu=help for details)
-memop-size-large=<uint> - Set large value thresthold in memory intrinsic size
profiling. Value of 0 disables the large value profiling.
-memop-size-range=<string> - Set the range of size in memory intrinsic calls to be
profiled precisely, in a format of <start_val>:<end_val>
-merror-missing-parenthesis - Error for missing parenthesis around predicate
registers
-merror-noncontigious-register - Error for register names that aren't contigious
-mhvx - Enable Hexagon Vector eXtensions
=v60 - Build for HVX v60
=v62 - Build for HVX v62
=v65 - Build for HVX v65
= -
-mips-compact-branches - MIPS Specific: Compact branch policy.
=never
- Do not use compact branches if possible.
=optimal
- Use compact branches where appropiate (default).
=always
- Always use compact branches if possible.
-mips16-constant-islands - Enable mips16 constant islands.
-mips16-hard-float - Enable mips16 hard float.
-mno-compound - Disable looking for compound instructions for Hexagon
-mno-fixup - Disable fixing up resolved relocations for Hexagon
-mno-ldc1-sdc1 - Expand double precision loads and stores to their
single precision counterparts
-mno-pairing - Disable looking for duplex instructions for Hexagon
-mwarn-missing-parenthesis - Warn for missing parenthesis around predicate
registers
-mwarn-noncontigious-register - Warn for register names that arent contigious
-mwarn-sign-mismatch - Warn for mismatching a signed and unsigned value
-no-discriminators - Disable generation of discriminator information.
-no-leading-addr - Print no leading address
-no-leading-headers - Print no leading headers
-no-show-raw-insn - When disassembling instructions, do not print the
instruction bytes.
-no-symbolic-operands - do not symbolic operands when disassembling (requires
-macho)
-non-verbose - Print the info for Mach-O objects in non-verbose or
numeric form (requires -macho)
-nvptx-sched4reg - NVPTX Specific: schedule for register pressue
-objc-meta-data - Print the Objective-C runtime meta data for Mach-O
files (requires -macho)
-print-imm-hex - Use hex format for immediate values
-private-header - Display only the first format specific file header
-private-headers - Display format specific file headers
-r - Display the relocation entries in the file
-r600-ir-structurize - Use StructurizeCFG IR pass
-raw-clang-ast - Dump the raw binary contents of the clang AST section
-rdf-dump -
-rdf-limit=<uint> -
-rebase - Display mach-o rebasing info
-s - Display the content of each section
-safepoint-ir-verifier-print-only -
-sample-profile-check-record-coverage=<N> - Emit a warning if less than N% of records in the
input profile are matched to the IR.
-sample-profile-check-sample-coverage=<N> - Emit a warning if less than N% of samples in the
input profile are matched to the IR.
-sample-profile-max-propagate-iterations=<uint> - Maximum number of iterations to go through when
propagating sample block/edge weights through the CFG.
-section=<string> - Operate on the specified sections only. With -macho
dump segment,section
-section-headers - Display summaries of the headers for each section.
-source - Display source inlined with disassembly. Implies
disassemble object
-speculative-counter-promotion-max-exiting=<uint> - The max number of exiting blocks of a loop to allow
speculative counter promotion
-speculative-counter-promotion-to-loop - When the option is false, if the target block is in a
loop, the promotion will be disallowed unless the promoted counter
update can be further/iteratively promoted into an acyclic region.
-start-address=<address> - Disassemble beginning at address
-stop-address=<address> - Stop disassembly at address
-summary-file=<string> - The summary file to use for function importing.
-t - Display the symbol table
-threads=<int> -
-triple=<string> - Target triple to disassemble for, see -version for
available targets
-universal-headers - Print Mach-O universal headers (requires -macho)
-unwind-info - Display unwind information
-verify-region-info - Verify region info (time consuming)
-vp-counters-per-site=<number> - The average number of profile counters allocated per
value profiling site.
-vp-static-alloc - Do static counter allocation for value profiler
-weak-bind - Display mach-o weak binding info
Generic Options:
-help - Display available options (-help-hidden for more)
-help-list - Display list of available options (-help-list-hidden
for more)
-version - Display the version of this program