llvm-project/compiler-rt/lib/xray
Dean Michael Berris d45003ca19 [XRay][compiler-rt] Add function id utilities for XRay
Summary:
This change allows us to provide users and implementers of XRay handlers
a means of converting XRay function id's to addresses. This, in
combination with the facilities provided in D32695, allows users to find
out:

  - How many function id's there are defined in the current binary.
  - Get the address of the function associated with this function id.
  - Patch only specific functions according to their requirements.

While we don't directly provide symbolization support in XRay, having
the function's address lets users determine this information easily
either during runtime, or offline with tools like 'addr2line'.

Reviewers: dblaikie, echristo, pelikan

Subscribers: kpw, llvm-commits

Differential Revision: https://reviews.llvm.org/D32846

llvm-svn: 302210
2017-05-05 01:27:11 +00:00
..
tests [XRay][compiler-rt] Remove the xray_fdr_log_printer_tool 2017-04-11 06:04:08 +00:00
CMakeLists.txt [XRay] Change the ppc trampoline asm file into a different name, to not collide with the cc file. NFC. 2017-02-22 00:19:43 +00:00
xray_AArch64.cc [XRay] [compiler-rt] Allow logging the first argument of a function call. 2017-03-06 07:25:41 +00:00
xray_arm.cc [XRay] [compiler-rt] Allow logging the first argument of a function call. 2017-03-06 07:25:41 +00:00
xray_buffer_queue.cc [XRay][compiler-rt] Use sanitizer_common's atomic ops 2017-03-27 07:13:35 +00:00
xray_buffer_queue.h [XRay] [compiler-rt] Write buffer length to FDR log before writing buffer. 2017-03-29 05:56:37 +00:00
xray_defs.h [XRay][compiler-rt] Disable XRay instrumentation of the XRay runtime. 2016-11-16 01:01:13 +00:00
xray_fdr_log_records.h [XRay] [compiler-rt] Refactor logic for xray fdr logging. NFC. 2017-03-15 03:12:01 +00:00
xray_fdr_logging.cc [XRay][compiler-rt] Use emulated TSC when CPU supports rdtscp, but cannot determine the CPU frequency 2017-04-18 03:25:11 +00:00
xray_fdr_logging.h [XRay][compiler-rt] Add an end-to-end test for FDR Logging 2017-03-29 05:19:24 +00:00
xray_fdr_logging_impl.h [XRay] [compiler-rt] Refactor rewinding FDR logging. 2017-04-12 05:30:35 +00:00
xray_flags.cc [XRay][compiler-rt] Allow for defining defaults at compile-time 2017-02-18 02:09:51 +00:00
xray_flags.h [XRay][compiler-rt][NFC] Turn ProudCase functions to humbleCase functions 2017-02-07 23:35:34 +00:00
xray_flags.inc [XRay] [compiler-rt] Unwriting FDR mode buffers when functions are short. 2017-04-06 07:14:43 +00:00
xray_init.cc [XRay][compiler-rt] Support patching/unpatching specific functions 2017-05-04 04:59:20 +00:00
xray_inmemory_log.cc [XRay][compiler-rt] Use emulated TSC when CPU supports rdtscp, but cannot determine the CPU frequency 2017-04-18 03:25:11 +00:00
xray_interface.cc [XRay][compiler-rt] Add function id utilities for XRay 2017-05-05 01:27:11 +00:00
xray_interface_internal.h [XRay][compiler-rt] Support patching/unpatching specific functions 2017-05-04 04:59:20 +00:00
xray_log_interface.cc [XRay][compiler-rt] Document and update the XRay Logging API 2017-05-01 00:52:57 +00:00
xray_mips.cc [XRay] [compiler-rt] Stub out architectures we don't do arg1 logging on. 2017-03-06 08:26:21 +00:00
xray_mips64.cc [XRay] [compiler-rt] Stub out architectures we don't do arg1 logging on. 2017-03-06 08:26:21 +00:00
xray_powerpc64.cc [XRay] [compiler-rt] Stub out architectures we don't do arg1 logging on. 2017-03-06 08:26:21 +00:00
xray_powerpc64.inc Re-commit r295017, since we have a potential fix of the tests, r295248, landed. 2017-02-15 22:40:29 +00:00
xray_trampoline_AArch64.S Add NO_EXEC_STACK_DIRECTIVE to xray assembly files. 2017-03-15 21:18:47 +00:00
xray_trampoline_arm.S Add NO_EXEC_STACK_DIRECTIVE to xray assembly files. 2017-03-15 21:18:47 +00:00
xray_trampoline_mips.S [Compiler-rt][XRAY][MIPS] Support xray on mips/mipsel/mips64/mips64el 2017-02-15 10:54:09 +00:00
xray_trampoline_mips64.S [Compiler-rt][XRAY][MIPS] Support xray on mips/mipsel/mips64/mips64el 2017-02-15 10:54:09 +00:00
xray_trampoline_powerpc64.cc Re-commit r295017, since we have a potential fix of the tests, r295248, landed. 2017-02-15 22:40:29 +00:00
xray_trampoline_powerpc64_asm.S [XRay] Change the ppc trampoline asm file into a different name, to not collide with the cc file. NFC. 2017-02-22 00:19:43 +00:00
xray_trampoline_x86_64.S [XRay][compiler-rt] Cleanup CFI/CFA annotations on trampolines 2017-04-20 03:26:04 +00:00
xray_tsc.h [XRay][compiler-rt] Support TSC emulation even for x86_64 2017-03-15 02:28:00 +00:00
xray_utils.cc [XRay][compiler-rt] Add an end-to-end test for FDR Logging 2017-03-29 05:19:24 +00:00
xray_utils.h [XRay] Refactor TSC related functions into a single header. NFC. 2017-02-10 20:30:43 +00:00
xray_x86_64.cc [XRay][compiler-rt] Use emulated TSC when CPU supports rdtscp, but cannot determine the CPU frequency 2017-04-18 03:25:11 +00:00
xray_x86_64.inc [XRay] Refactor TSC related functions into a single header. NFC. 2017-02-10 20:30:43 +00:00