The patch titled
scripts: add x86 64 bit support to the markup_oops.pl script
has been added to the -mm tree. Its filename is
scripts-add-x86-64-bit-support-to-the-markup_oopspl-script.patch
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The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: scripts: add x86 64 bit support to the markup_oops.pl script
From: Arjan van de Ven <arjan@xxxxxxxxxxxxxxx>
Signed-off-by: Arjan van de Ven <arjan@xxxxxxxxxxxxxxx>
Cc: Sam Ravnborg <sam@xxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
scripts/markup_oops.pl | 59 ++++++++++++++++++++++++++++++++++++---
1 file changed, 55 insertions(+), 4 deletions(-)
diff -puN scripts/markup_oops.pl~scripts-add-x86-64-bit-support-to-the-markup_oopspl-script scripts/markup_oops.pl
--- a/scripts/markup_oops.pl~scripts-add-x86-64-bit-support-to-the-markup_oopspl-script
+++ a/scripts/markup_oops.pl
@@ -1,4 +1,4 @@
-#!/usr/bin/perl -w
+#!/usr/bin/perl
use File::Basename;
@@ -29,7 +29,7 @@ my $filename = $vmlinux_name;
my $target = "0";
my $function;
my $module = "";
-my $func_offset;
+my $func_offset = 0;
my $vmaoffset = 0;
my %regs;
@@ -49,6 +49,39 @@ sub parse_x86_regs
$regs{"%edi"} = $2;
$regs{"%esp"} = $4;
}
+ if ($line =~ /RAX: ([0-9a-f]+) RBX: ([0-9a-f]+) RCX: ([0-9a-f]+)/) {
+ $regs{"%eax"} = $1;
+ $regs{"%ebx"} = $2;
+ $regs{"%ecx"} = $3;
+ }
+ if ($line =~ /RDX: ([0-9a-f]+) RSI: ([0-9a-f]+) RDI: ([0-9a-f]+)/) {
+ $regs{"%edx"} = $1;
+ $regs{"%esi"} = $2;
+ $regs{"%edi"} = $3;
+ }
+ if ($line =~ /RBP: ([0-9a-f]+) R08: ([0-9a-f]+) R09: ([0-9a-f]+)/) {
+ $regs{"%r08"} = $2;
+ $regs{"%r09"} = $3;
+ }
+ if ($line =~ /R10: ([0-9a-f]+) R11: ([0-9a-f]+) R12: ([0-9a-f]+)/) {
+ $regs{"%r10"} = $1;
+ $regs{"%r11"} = $2;
+ $regs{"%r12"} = $3;
+ }
+ if ($line =~ /R13: ([0-9a-f]+) R14: ([0-9a-f]+) R15: ([0-9a-f]+)/) {
+ $regs{"%r13"} = $1;
+ $regs{"%r14"} = $2;
+ $regs{"%r15"} = $3;
+ }
+}
+
+sub reg_name
+{
+ my ($reg) = @_;
+ $reg =~ s/r(.)x/e\1x/;
+ $reg =~ s/r(.)i/e\1i/;
+ $reg =~ s/r(.)p/e\1p/;
+ return $reg;
}
sub process_x86_regs
@@ -83,10 +116,18 @@ sub process_x86_regs
}
foreach $reg (keys(%regs)) {
+ my $clobberprime = reg_name($clobber);
+ my $lastwordprime = reg_name($lastword);
my $val = $regs{$reg};
+ if ($val =~ /^[0]+$/) {
+ $val = "0";
+ } else {
+ $val =~ s/^0*//;
+ }
+
# first check if we're clobbering this register; if we do
# we print it with a =>, and then delete its value
- if ($clobber =~ /$reg/) {
+ if ($clobber =~ /$reg/ || $clobberprime =~ /$reg/) {
if (length($val) > 0) {
$str = $str . " $reg => $val ";
}
@@ -94,7 +135,7 @@ sub process_x86_regs
$val = "";
}
# now check if we're reading this register
- if ($lastword =~ /$reg/) {
+ if ($lastword =~ /$reg/ || $lastwordprime =~ /$reg/) {
if (length($val) > 0) {
$str = $str . " $reg = $val ";
}
@@ -109,15 +150,25 @@ while (<STDIN>) {
if ($line =~ /EIP: 0060:\[\<([a-z0-9]+)\>\]/) {
$target = $1;
}
+ if ($line =~ /RIP: 0010:\[\<([a-z0-9]+)\>\]/) {
+ $target = $1;
+ }
if ($line =~ /EIP is at ([a-zA-Z0-9\_]+)\+(0x[0-9a-f]+)\/0x[a-f0-9]/) {
$function = $1;
$func_offset = $2;
}
+ if ($line =~ /RIP: 0010:\[\<[0-9a-f]+\>\] \[\<[0-9a-f]+\>\] ([a-zA-Z0-9\_]+)\+(0x[0-9a-f]+)\/0x[a-f0-9]/) {
+ $function = $1;
+ $func_offset = $2;
+ }
# check if it's a module
if ($line =~ /EIP is at ([a-zA-Z0-9\_]+)\+(0x[0-9a-f]+)\/0x[a-f0-9]+\W\[([a-zA-Z0-9\_\-]+)\]/) {
$module = $3;
}
+ if ($line =~ /RIP: 0010:\[\<[0-9a-f]+\>\] \[\<[0-9a-f]+\>\] ([a-zA-Z0-9\_]+)\+(0x[0-9a-f]+)\/0x[a-f0-9]+\W\[([a-zA-Z0-9\_\-]+)\]/) {
+ $module = $3;
+ }
parse_x86_regs($line);
}
_
Patches currently in -mm which might be from arjan@xxxxxxxxxxxxxxx are
origin.patch
linux-next.patch
scripts-add-x86-register-parser-to-markup_oopspl.patch
scripts-add-x86-64-bit-support-to-the-markup_oopspl-script.patch
pci-use-pci_ioremap_bar-in-drivers-serial.patch
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