diff options
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/config_whitelist.txt | 7 | ||||
| -rwxr-xr-x | scripts/decodecode | 125 | ||||
| -rw-r--r-- | scripts/dtc/pylibfdt/Makefile | 3 |
3 files changed, 127 insertions, 8 deletions
diff --git a/scripts/config_whitelist.txt b/scripts/config_whitelist.txt index 71df6dbebd..aa6dec0c7b 100644 --- a/scripts/config_whitelist.txt +++ b/scripts/config_whitelist.txt @@ -47,7 +47,6 @@ CONFIG_ARCH_RMOBILE_EXTRAM_BOOT CONFIG_ARCH_TEGRA CONFIG_ARCH_USE_BUILTIN_BSWAP CONFIG_ARC_MMU_VER -CONFIG_ARC_SERIAL CONFIG_ARIES_M28_V10 CONFIG_ARMADA100 CONFIG_ARMADA100_FEC @@ -1334,7 +1333,6 @@ CONFIG_MTD_UBI_MODULE CONFIG_MULTI_CS CONFIG_MUSB_HOST CONFIG_MVEBU_MMC -CONFIG_MVGBE CONFIG_MVGBE_PORTS CONFIG_MVMFP_V2 CONFIG_MVS @@ -1848,7 +1846,6 @@ CONFIG_SMSTP6_ENA CONFIG_SMSTP7_ENA CONFIG_SMSTP8_ENA CONFIG_SMSTP9_ENA -CONFIG_SOCFPGA_VIRTUAL_TARGET CONFIG_SOCRATES CONFIG_SOC_AU1000 CONFIG_SOC_AU1100 @@ -2034,7 +2031,6 @@ CONFIG_SUNXI_MAX_FB_SIZE CONFIG_SUNXI_USB_PHYS CONFIG_SUPERH_ON_CHIP_R8A66597 CONFIG_SUPPORT_EMMC_BOOT -CONFIG_SUPPORT_EMMC_RPMB CONFIG_SUVD3 CONFIG_SXNI855T CONFIG_SYSFLAGS_ADDR @@ -3582,7 +3578,6 @@ CONFIG_SYS_MSC0_VAL CONFIG_SYS_MSC1_VAL CONFIG_SYS_MSC2_VAL CONFIG_SYS_MTDPARTS_RUNTIME -CONFIG_SYS_MVFS CONFIG_SYS_MX5_CLK32 CONFIG_SYS_MX5_HCLK CONFIG_SYS_MX6_CLK32 @@ -4550,7 +4545,6 @@ CONFIG_TSECV2 CONFIG_TSECV2_1 CONFIG_TSEC_TBI CONFIG_TSEC_TBICR_SETTINGS -CONFIG_TSI108_ETH_NUM_PORTS CONFIG_TUGE1 CONFIG_TULIP CONFIG_TULIP_FIX_DAVICOM @@ -4782,7 +4776,6 @@ CONFIG_ZLIB CONFIG_ZLT CONFIG_ZM7300 CONFIG_ZYNQMP_EEPROM -CONFIG_ZYNQMP_XHCI_LIST CONFIG_ZYNQ_EEPROM CONFIG_ZYNQ_EEPROM_BUS CONFIG_ZYNQ_GEM_EEPROM_ADDR diff --git a/scripts/decodecode b/scripts/decodecode new file mode 100755 index 0000000000..9cef558528 --- /dev/null +++ b/scripts/decodecode @@ -0,0 +1,125 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 +# Disassemble the Code: line in Linux oopses +# usage: decodecode < oops.file +# +# options: set env. variable AFLAGS=options to pass options to "as"; +# e.g., to decode an i386 oops on an x86_64 system, use: +# AFLAGS=--32 decodecode < 386.oops + +cleanup() { + rm -f $T $T.s $T.o $T.oo $T.aa $T.dis + exit 1 +} + +die() { + echo "$@" + exit 1 +} + +trap cleanup EXIT + +T=`mktemp` || die "cannot create temp file" +code= +cont= + +while read i ; do + +case "$i" in +*Code:*) + code=$i + cont=yes + ;; +*) + [ -n "$cont" ] && { + xdump="$(echo $i | grep '^[[:xdigit:]<>[:space:]]\+$')" + if [ -n "$xdump" ]; then + code="$code $xdump" + else + cont= + fi + } + ;; +esac + +done + +if [ -z "$code" ]; then + rm $T + exit +fi + +echo $code +code=`echo $code | sed -e 's/.*Code: //'` + +width=`expr index "$code" ' '` +width=$((($width-1)/2)) +case $width in +1) type=byte ;; +2) type=2byte ;; +4) type=4byte ;; +esac + +disas() { + ${CROSS_COMPILE}as $AFLAGS -o $1.o $1.s > /dev/null 2>&1 + + if [ "$ARCH" = "arm" ]; then + if [ $width -eq 2 ]; then + OBJDUMPFLAGS="-M force-thumb" + fi + + ${CROSS_COMPILE}strip $1.o + fi + + if [ "$ARCH" = "arm64" ]; then + if [ $width -eq 4 ]; then + type=inst + fi + + ${CROSS_COMPILE}strip $1.o + fi + + ${CROSS_COMPILE}objdump $OBJDUMPFLAGS -S $1.o | \ + grep -v "/tmp\|Disassembly\|\.text\|^$" > $1.dis 2>&1 +} + +marker=`expr index "$code" "\<"` +if [ $marker -eq 0 ]; then + marker=`expr index "$code" "\("` +fi + +touch $T.oo +if [ $marker -ne 0 ]; then + echo All code >> $T.oo + echo ======== >> $T.oo + beforemark=`echo "$code"` + echo -n " .$type 0x" > $T.s + echo $beforemark | sed -e 's/ /,0x/g; s/[<>()]//g' >> $T.s + disas $T + cat $T.dis >> $T.oo + rm -f $T.o $T.s $T.dis + +# and fix code at-and-after marker + code=`echo "$code" | cut -c$((${marker} + 1))-` +fi +echo Code starting with the faulting instruction > $T.aa +echo =========================================== >> $T.aa +code=`echo $code | sed -e 's/ [<(]/ /;s/[>)] / /;s/ /,0x/g; s/[>)]$//'` +echo -n " .$type 0x" > $T.s +echo $code >> $T.s +disas $T +cat $T.dis >> $T.aa + +# (lines of whole $T.oo) - (lines of $T.aa, i.e. "Code starting") + 3, +# i.e. the title + the "===..=" line (sed is counting from 1, 0 address is +# special) +faultlinenum=$(( $(wc -l $T.oo | cut -d" " -f1) - \ + $(wc -l $T.aa | cut -d" " -f1) + 3)) + +faultline=`cat $T.dis | head -1 | cut -d":" -f2-` +faultline=`echo "$faultline" | sed -e 's/\[/\\\[/g; s/\]/\\\]/g'` + +cat $T.oo | sed -e "${faultlinenum}s/^\(.*:\)\(.*\)/\1\*\2\t\t<-- trapping instruction/" +echo +cat $T.aa +cleanup diff --git a/scripts/dtc/pylibfdt/Makefile b/scripts/dtc/pylibfdt/Makefile index 01d5e0ffe3..c769d7db06 100644 --- a/scripts/dtc/pylibfdt/Makefile +++ b/scripts/dtc/pylibfdt/Makefile @@ -14,7 +14,8 @@ PYLIBFDT_srcs = $(addprefix $(LIBFDT_srcdir)/,$(LIBFDT_SRCS)) \ $(obj)/libfdt.i quiet_cmd_pymod = PYMOD $@ - cmd_pymod = unset CC; unset CROSS_COMPILE; unset CFLAGS;\ + cmd_pymod = unset CROSS_COMPILE; unset CFLAGS; \ + CC="$(HOSTCC)" LDSHARED="$(HOSTCC) -shared " \ LDFLAGS="$(HOSTLDFLAGS)" \ VERSION="u-boot-$(UBOOTVERSION)" \ CPPFLAGS="$(HOSTCFLAGS) -I$(LIBFDT_srcdir)" OBJDIR=$(obj) \ |