diff options
| author | Paolo Bonzini <[email protected]> | 2022-06-09 09:45:00 -0400 |
|---|---|---|
| committer | Paolo Bonzini <[email protected]> | 2022-06-09 09:45:00 -0400 |
| commit | 66da65005aa819e0b8d3a08f5ec1491b7690cb67 (patch) | |
| tree | 001471fc80938e6e13c6ecf356503d4c65043d5a /scripts/objdump-func | |
| parent | 6cd88243c7e03845a450795e134b488fc2afb736 (diff) | |
| parent | 1a12b25274b9e54b0d2d59e21620f8cf13b268cb (diff) | |
Merge tag 'kvm-riscv-fixes-5.19-1' of https://github.com/kvm-riscv/linux into HEAD
KVM/riscv fixes for 5.19, take #1
- Typo fix in arch/riscv/kvm/vmid.c
- Remove broken reference pattern from MAINTAINERS entry
Diffstat (limited to 'scripts/objdump-func')
| -rwxr-xr-x | scripts/objdump-func | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/scripts/objdump-func b/scripts/objdump-func new file mode 100755 index 000000000000..4eb463dd9f52 --- /dev/null +++ b/scripts/objdump-func @@ -0,0 +1,29 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 +# +# Disassemble a single function. +# +# usage: objdump-func <file> <func> + +set -o errexit +set -o nounset + +OBJDUMP="${CROSS_COMPILE:-}objdump" + +command -v gawk >/dev/null 2>&1 || die "gawk isn't installed" + +usage() { + echo "usage: objdump-func <file> <func>" >&2 + exit 1 +} + +[[ $# -lt 2 ]] && usage + +OBJ=$1; shift +FUNC=$1; shift + +# Secret feature to allow adding extra objdump args at the end +EXTRA_ARGS=$@ + +# Note this also matches compiler-added suffixes like ".cold", etc +${OBJDUMP} -wdr $EXTRA_ARGS $OBJ | gawk -M -v f=$FUNC '/^$/ { P=0; } $0 ~ "<" f "(\\..*)?>:" { P=1; O=strtonum("0x" $1); } { if (P) { o=strtonum("0x" $1); printf("%04x ", o-O); print $0; } }' |