To prepare for 'faddr2line' reusing the same ignored symbols list as
'mksysmap', factor out the relevant sed expression into its own script,
removing the double-escapes for '$' symbols as they are no longer
required.
Cc: Masahiro Yamada <masahiroy@xxxxxxxxxx>
Cc: Nathan Chancellor <nathan@xxxxxxxxxx>
Cc: Nick Desaulniers <ndesaulniers@xxxxxxxxxx>
Cc: Nicolas Schier <nicolas@xxxxxxxxx>
Cc: Josh Poimboeuf <jpoimboe@xxxxxxxxxx>
Cc: John Stultz <jstultz@xxxxxxxxxx>
Cc: linux-kbuild@xxxxxxxxxxxxxxx
Signed-off-by: Will Deacon <will@xxxxxxxxxx>
---
scripts/mksysmap | 77 +--------------------------------
scripts/sysmap-ignored-syms.sed | 74 +++++++++++++++++++++++++++++++
2 files changed, 75 insertions(+), 76 deletions(-)
create mode 100644 scripts/sysmap-ignored-syms.sed
diff --git a/scripts/mksysmap b/scripts/mksysmap
index 9ba1c9da0a40..a98b34363258 100755
--- a/scripts/mksysmap
+++ b/scripts/mksysmap
@@ -16,7 +16,7 @@
# 'W' or 'w'.
#
-${NM} -n ${1} | sed >${2} -e "
+${NM} -n ${1} | sed >${2} -f $(dirname $0)/sysmap-ignored-syms.sed -e "
# ---------------------------------------------------------------------------
# Ignored symbol types
#
@@ -27,81 +27,6 @@ ${NM} -n ${1} | sed >${2} -e "
# w: local weak symbols
/ [aNUw] /d
-# ---------------------------------------------------------------------------
-# Ignored prefixes
-# (do not forget a space before each pattern)
-
-# local symbols for ARM, MIPS, etc.
-/ \\$/d
-
-# local labels, .LBB, .Ltmpxxx, .L__unnamed_xx, .LASANPC, etc.
-/ \.L/d
-
-# arm64 EFI stub namespace
-/ __efistub_/d
-
-# arm64 local symbols in PIE namespace
-/ __pi_\\$/d
-/ __pi_\.L/d
-
-# arm64 local symbols in non-VHE KVM namespace
-/ __kvm_nvhe_\\$/d
-/ __kvm_nvhe_\.L/d
-
-# arm64 lld
-/ __AArch64ADRPThunk_/d
-
-# arm lld
-/ __ARMV5PILongThunk_/d
-/ __ARMV7PILongThunk_/d
-/ __ThumbV7PILongThunk_/d
-
-# mips lld
-/ __LA25Thunk_/d
-/ __microLA25Thunk_/d
-
-# CFI type identifiers
-/ __kcfi_typeid_/d
-/ __kvm_nvhe___kcfi_typeid_/d
-/ __pi___kcfi_typeid_/d
-
-# CRC from modversions
-/ __crc_/d
-
-# EXPORT_SYMBOL (symbol name)
-/ __kstrtab_/d
-
-# EXPORT_SYMBOL (namespace)
-/ __kstrtabns_/d
-
-# ---------------------------------------------------------------------------
-# Ignored suffixes
-# (do not forget '$' after each pattern)
-
-# arm
-/_from_arm$/d
-/_from_thumb$/d
-/_veneer$/d
-
-# ---------------------------------------------------------------------------
-# Ignored symbols (exact match)
-# (do not forget a space before and '$' after each pattern)
-
-# for LoongArch?
-/ L0$/d
-
-# ppc
-/ _SDA_BASE_$/d
-/ _SDA2_BASE_$/d
-
-# ---------------------------------------------------------------------------
-# Ignored patterns
-# (symbols that contain the pattern are ignored)
-
-# ppc stub
-/\.long_branch\./d
-/\.plt_branch\./d
-
# ---------------------------------------------------------------------------
# Ignored kallsyms symbols
#
diff --git a/scripts/sysmap-ignored-syms.sed b/scripts/sysmap-ignored-syms.sed
new file mode 100644
index 000000000000..14b9eb2c9ed9
--- /dev/null
+++ b/scripts/sysmap-ignored-syms.sed
@@ -0,0 +1,74 @@
+# ---------------------------------------------------------------------------
+# Ignored prefixes
+# (do not forget a space before each pattern)
+
+# local symbols for ARM, MIPS, etc.
+/ \$/d
+
+# local labels, .LBB, .Ltmpxxx, .L__unnamed_xx, .LASANPC, etc.
+/ \.L/d
+
+# arm64 EFI stub namespace
+/ __efistub_/d
+
+# arm64 local symbols in PIE namespace
+/ __pi_\$/d
+/ __pi_\.L/d
+
+# arm64 local symbols in non-VHE KVM namespace
+/ __kvm_nvhe_\$/d
+/ __kvm_nvhe_\.L/d
+
+# arm64 lld
+/ __AArch64ADRPThunk_/d
+
+# arm lld
+/ __ARMV5PILongThunk_/d
+/ __ARMV7PILongThunk_/d
+/ __ThumbV7PILongThunk_/d
+
+# mips lld
+/ __LA25Thunk_/d
+/ __microLA25Thunk_/d
+
+# CFI type identifiers
+/ __kcfi_typeid_/d
+/ __kvm_nvhe___kcfi_typeid_/d
+/ __pi___kcfi_typeid_/d
+
+# CRC from modversions
+/ __crc_/d
+
+# EXPORT_SYMBOL (symbol name)
+/ __kstrtab_/d
+
+# EXPORT_SYMBOL (namespace)
+/ __kstrtabns_/d
+
+# ---------------------------------------------------------------------------
+# Ignored suffixes
+# (do not forget '$' after each pattern)
+
+# arm
+/_from_arm$/d
+/_from_thumb$/d
+/_veneer$/d
+
+# ---------------------------------------------------------------------------
+# Ignored symbols (exact match)
+# (do not forget a space before and '$' after each pattern)
+
+# for LoongArch?
+/ L0$/d
+
+# ppc
+/ _SDA_BASE_$/d
+/ _SDA2_BASE_$/d
+
+# ---------------------------------------------------------------------------
+# Ignored patterns
+# (symbols that contain the pattern are ignored)
+
+# ppc stub
+/\.long_branch\./d
+/\.plt_branch\./d
--
2.41.0.487.g6d72f3e995-goog
