diff options
| author | Kim Phillips <kim.phillips@freescale.com> | 2015-01-28 13:15:01 -0600 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2015-03-05 11:17:53 -0500 |
| commit | a32ab4d910b86c83a6dee557eed68298b7e9b361 (patch) | |
| tree | c5a33f64d6dc5ce3d4a40fa19050ec1023789052 /scripts | |
| parent | 0c7e8d1317daa86da7d1cfdea7733f8091a002c1 (diff) | |
scripts/checkstack.pl: update to get AArch64 port from Linux
Bring checkstack.pl up to date from its upstream Linux development.
Effectively, the following linux commits:
208ad00 checkstack.pl: port to AArch64
fda9f99 scripts/checkstack.pl: automatically handle 32-bit and 64-bit mode for ARCH=x86
7eb6e34 kbuild: trivial - remove trailing empty lines
690998b scripts/checkstack.pl: Add metag support
Reported-by: York Sun <yorksun@freescale.com>
Cc: Masahiro Yamada <yamada.m@jp.panasonic.com>
Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
Diffstat (limited to 'scripts')
| -rwxr-xr-x | scripts/checkstack.pl | 27 |
1 files changed, 16 insertions, 11 deletions
diff --git a/scripts/checkstack.pl b/scripts/checkstack.pl index c1cdc0a92a..dd8397894d 100755 --- a/scripts/checkstack.pl +++ b/scripts/checkstack.pl @@ -13,7 +13,7 @@ # Random bits by Matt Mackall <mpm@selenic.com> # M68k port by Geert Uytterhoeven and Andreas Schwab # AVR32 port by Haavard Skinnemoen (Atmel) -# PARISC port by Kyle McMartin <kyle@parisc-linux.org> +# AArch64, PARISC ports by Kyle McMartin # sparc port by Martin Habets <errandir_news@mph.eclipse.co.uk> # # Usage: @@ -34,7 +34,7 @@ use strict; # $1 (first bracket) matches the dynamic amount of the stack growth # # use anything else and feel the pain ;) -my (@stack, $re, $dre, $x, $xs); +my (@stack, $re, $dre, $x, $xs, $funcre); { my $arch = shift; if ($arch eq "") { @@ -44,21 +44,23 @@ my (@stack, $re, $dre, $x, $xs); $x = "[0-9a-f]"; # hex character $xs = "[0-9a-f ]"; # hex character or space - if ($arch eq 'arm') { + $funcre = qr/^$x* <(.*)>:$/; + if ($arch eq 'aarch64') { + #ffffffc0006325cc: a9bb7bfd stp x29, x30, [sp,#-80]! + $re = qr/^.*stp.*sp,\#-([0-9]{1,8})\]\!/o; + } elsif ($arch eq 'arm') { #c0008ffc: e24dd064 sub sp, sp, #100 ; 0x64 $re = qr/.*sub.*sp, sp, #(([0-9]{2}|[3-9])[0-9]{2})/o; } elsif ($arch eq 'avr32') { #8000008a: 20 1d sub sp,4 #80000ca8: fa cd 05 b0 sub sp,sp,1456 $re = qr/^.*sub.*sp.*,([0-9]{1,8})/o; - } elsif ($arch =~ /^i[3456]86$/) { + } elsif ($arch =~ /^x86(_64)?$/ || $arch =~ /^i[3456]86$/) { #c0105234: 81 ec ac 05 00 00 sub $0x5ac,%esp - $re = qr/^.*[as][du][db] \$(0x$x{1,8}),\%esp$/o; - $dre = qr/^.*[as][du][db] (%.*),\%esp$/o; - } elsif ($arch eq 'x86_64') { - # 2f60: 48 81 ec e8 05 00 00 sub $0x5e8,%rsp - $re = qr/^.*[as][du][db] \$(0x$x{1,8}),\%rsp$/o; - $dre = qr/^.*[as][du][db] (\%.*),\%rsp$/o; + # or + # 2f60: 48 81 ec e8 05 00 00 sub $0x5e8,%rsp + $re = qr/^.*[as][du][db] \$(0x$x{1,8}),\%(e|r)sp$/o; + $dre = qr/^.*[as][du][db] (%.*),\%(e|r)sp$/o; } elsif ($arch eq 'ia64') { #e0000000044011fc: 01 0f fc 8c adds r12=-384,r12 $re = qr/.*adds.*r12=-(([0-9]{2}|[3-9])[0-9]{2}),r12/o; @@ -66,6 +68,10 @@ my (@stack, $re, $dre, $x, $xs); # 2b6c: 4e56 fb70 linkw %fp,#-1168 # 1df770: defc ffe4 addaw #-28,%sp $re = qr/.*(?:linkw %fp,|addaw )#-([0-9]{1,4})(?:,%sp)?$/o; + } elsif ($arch eq 'metag') { + #400026fc: 40 00 00 82 ADD A0StP,A0StP,#0x8 + $re = qr/.*ADD.*A0StP,A0StP,\#(0x$x{1,8})/o; + $funcre = qr/^$x* <[^\$](.*)>:$/; } elsif ($arch eq 'mips64') { #8800402c: 67bdfff0 daddiu sp,sp,-16 $re = qr/.*daddiu.*sp,sp,-(([0-9]{2}|[3-9])[0-9]{2})/o; @@ -109,7 +115,6 @@ my (@stack, $re, $dre, $x, $xs); # # main() # -my $funcre = qr/^$x* <(.*)>:$/; my ($func, $file, $lastslash); while (my $line = <STDIN>) { |