Adding upstream version 1:5.44.upstream/1%5.44upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 91 insertions, 0 deletions

diff --git a/magic/Magdir/coverage b/magic/Magdir/coverage
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index 0000000..9f2c3dc
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+
+#------------------------------------------------------------------------------
+# $File: coverage,v 1.3 2021/02/23 00:51:10 christos Exp $
+# xoverage:  file(1) magic for test coverage data
+
+# File formats used to store test coverage data
+# 2016-05-21, Georg Sauthoff <mail@georg.so>
+
+
+# - GCC gcno - written by GCC at compile time when compiling with
+# 	gcc -ftest-coverage
+# - GCC gcda - written by a program that was compiled with
+#	gcc -fprofile-arcs
+# - LLVM raw profiles - generated by a program compiled with
+#	clang -fprofile-instr-generate -fcoverage-mapping ...
+# - LLVM indexed profiles - generated by
+#	llvm-profdata
+# - GCOV reports, i.e. the annotated source code
+# - LCOV trace files, i.e. aggregated GCC profiles
+#
+# GCC coverage tracefiles
+# .gcno file are created during compile time,
+# while data collected during runtime is stored in .gcda files
+# cf. gcov-io.h
+# https://gcc.gnu.org/onlinedocs/gcc-5.3.0/gcc/Gcov-Data-Files.html
+# Examples:
+# Fedora 23/x86-64/gcc-5.3.1: 6f 6e 63 67 52 33 30 35
+# Debian 8 PPC64/gcc-4.9.2  : 67 63 6e 6f 34 30 39 2a
+0	lelong	0x67636e6f	GCC gcno coverage (-ftest-coverage),
+>&3	byte	x	version %c.
+>&1	byte	x	\b%c
+
+# big endian
+0	belong	0x67636e6f	GCC gcno coverage (-ftest-coverage),
+>&0	byte	x	version %c.
+>&2	byte	x	\b%c (big-endian)
+
+# Examples:
+# Fedora 23/x86-64/gcc-5.3.1: 61 64 63 67 52 33 30 35
+# Debian 8 PPC64/gcc-4.9.2  : 67 63 64 61 34 30 39 2a
+0	lelong	0x67636461	GCC gcda coverage (-fprofile-arcs),
+>&3	byte	x	version %c.
+>&1	byte	x	\b%c
+
+# big endian
+0	belong	0x67636461	GCC gcda coverage (-fprofile-arcs),
+>&0	byte	x	version %c.
+>&2	byte	x	\b%c (big-endian)
+
+
+# LCOV tracefiles
+# cf. http://ltp.sourceforge.net/coverage/lcov/geninfo.1.php
+0	string	TN:
+>&0	search/64	\nSF:/	LCOV coverage tracefile
+
+
+# Coverage reports generated by gcov
+# i.e. source code annotated with coverage information
+0	string	\x20\x20\x20\x20\x20\x20\x20\x20-:\x20\x20\x20\ 0:Source:
+>&0	search/128	\x20\x20\x20\x20\x20\x20\x20\x20-:\x20\x20\x20\ 0:Graph:
+>>&0	search/128	\x20\x20\x20\x20\x20\x20\x20\x20-:\x20\x20\x20\ 0:Data:	GCOV coverage report
+
+
+# LLVM coverage files
+
+# raw data after running a program compiled with:
+# `clang -fprofile-instr-generate -fcoverage-mapping ...`
+# default name: default.profraw
+# magic is: \xFF lprofr \x81
+# cf. https://llvm.org/docs/doxygen/html/InstrProfData_8inc_source.html
+0	lequad	0xff6c70726f667281	LLVM raw profile data,
+>&0	byte	x	version %d
+
+# big endian
+0	bequad	0xff6c70726f667281	LLVM raw profile data,
+>&7	byte	x	version %d (big-endian)
+
+
+# LLVM indexed instruction profile (as generated by llvm-profdata)
+# magic is: reverse(\xFF lprofi \x81)
+# cf. https://llvm.org/docs/CoverageMappingFormat.html
+# https://llvm.org/docs/doxygen/html/namespacellvm_1_1IndexedInstrProf.html
+# https://llvm.org/docs/CommandGuide/llvm-cov.html
+# https://llvm.org/docs/CommandGuide/llvm-profdata.html
+0	lequad	0x8169666f72706cff	LLVM indexed profile data,
+>&0	byte	x	version %d
+
+# big endian
+0	bequad	0x8169666f72706cff	LLVM indexed profile data,
+>&7	byte	x	version %d (big-endian)
+