diff options
Diffstat (limited to '')
| -rwxr-xr-x | tools/perf/trace/beauty/arch_errno_names.sh | 52 |
1 files changed, 21 insertions, 31 deletions
diff --git a/tools/perf/trace/beauty/arch_errno_names.sh b/tools/perf/trace/beauty/arch_errno_names.sh index 9f9ea45cddc4..30d3889b2957 100755 --- a/tools/perf/trace/beauty/arch_errno_names.sh +++ b/tools/perf/trace/beauty/arch_errno_names.sh @@ -17,8 +17,7 @@ arch_string() asm_errno_file() { - local arch="$1" - local header + arch="$1" header="$toolsdir/arch/$arch/include/uapi/asm/errno.h" if test -r "$header"; then @@ -30,32 +29,21 @@ asm_errno_file() create_errno_lookup_func() { - local arch=$(arch_string "$1") - local nr name + arch=$(arch_string "$1") - cat <<EoFuncBegin -static const char *errno_to_name__$arch(int err) -{ - switch (err) { -EoFuncBegin + printf "static const char *errno_to_name__%s(int err)\n{\n\tswitch (err) {\n" $arch while read name nr; do printf '\tcase %d: return "%s";\n' $nr $name done - cat <<EoFuncEnd - default: - return "(unknown)"; - } -} - -EoFuncEnd + printf '\tdefault: return "(unknown)";\n\t}\n}\n' } process_arch() { - local arch="$1" - local asm_errno=$(asm_errno_file "$arch") + arch="$1" + asm_errno=$(asm_errno_file "$arch") $gcc $CFLAGS $include_path -E -dM -x c $asm_errno \ |grep -hE '^#define[[:blank:]]+(E[^[:blank:]]+)[[:blank:]]+([[:digit:]]+).*' \ @@ -66,17 +54,18 @@ process_arch() create_arch_errno_table_func() { - local archlist="$1" - local default="$2" - local arch + archlist="$1" + default="$2" - printf 'const char *arch_syscalls__strerrno(const char *arch, int err)\n' + printf 'arch_syscalls__strerrno_t *arch_syscalls__strerrno_function(const char *arch)\n' printf '{\n' for arch in $archlist; do - printf '\tif (!strcmp(arch, "%s"))\n' $(arch_string "$arch") - printf '\t\treturn errno_to_name__%s(err);\n' $(arch_string "$arch") + arch_str=$(arch_string "$arch") + printf '\tif (!strcmp(arch, "%s"))\n' "$arch_str" + printf '\t\treturn errno_to_name__%s;\n' "$arch_str" done - printf '\treturn errno_to_name__%s(err);\n' $(arch_string "$default") + arch_str=$(arch_string "$default") + printf '\treturn errno_to_name__%s;\n' "$arch_str" printf '}\n' } @@ -87,14 +76,15 @@ cat <<EoHEADER EoHEADER -# Create list of architectures and ignore those that do not appear -# in tools/perf/arch +# Create list of architectures that have a specific errno.h. archlist="" -for arch in $(find $toolsdir/arch -maxdepth 1 -mindepth 1 -type d -printf "%f\n" | grep -v x86 | sort); do - test -d $toolsdir/perf/arch/$arch && archlist="$archlist $arch" +for f in $toolsdir/arch/*/include/uapi/asm/errno.h; do + d=${f%/include/uapi/asm/errno.h} + arch="${d##*/}" + test -f $toolsdir/arch/$arch/include/uapi/asm/errno.h && archlist="$archlist $arch" done -for arch in x86 $archlist generic; do +for arch in generic $archlist; do process_arch "$arch" done -create_arch_errno_table_func "x86 $archlist" "generic" +create_arch_errno_table_func "$archlist" "generic" |