| Message ID | 20231220073629.2658-1-Kuan-Ying.Lee@mediatek.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | scripts: Fix no space expression between sp and offset | expand |
diff --git a/scripts/checkstack.pl b/scripts/checkstack.pl index b70482a95088..a0e25a8830b4 100755 --- a/scripts/checkstack.pl +++ b/scripts/checkstack.pl @@ -56,7 +56,7 @@ my (@stack, $re, $dre, $sub, $x, $xs, $funcre, $min_stack); if ($arch =~ '^(aarch|arm)64$') { #ffffffc0006325cc: a9bb7bfd stp x29, x30, [sp, #-80]! #a110: d11643ff sub sp, sp, #0x590 - $re = qr/^.*stp.*sp, \#-([0-9]{1,8})\]\!/o; + $re = qr/^.*stp.*sp, ?\#-([0-9]{1,8})\]\!/o; $dre = qr/^.*sub.*sp, sp, #(0x$x{1,8})/o; } elsif ($arch eq 'arm') { #c0008ffc: e24dd064 sub sp, sp, #100 ; 0x64
When I use older version aarch64 objdump (2.24) to disassemble aarch64 vmlinux, I get the result like below. There is no space between sp and offset. ffff800008010000 <dw_apb_ictl_handle_irq>: ffff800008010000: d503233f hint #0x19 ffff800008010004: a9bc7bfd stp x29, x30, [sp,#-64]! ffff800008010008: 90011e60 adrp x0, ffff80000a3dc000 <num_ictlrs> ffff80000801000c: 910003fd mov x29, sp ffff800008010010: a9025bf5 stp x21, x22, [sp,#32] When I use newer version aarch64 objdump (2.35), I get the result like below. There is a space between sp and offset. ffff800008010000 <dw_apb_ictl_handle_irq>: ffff800008010000: d503233f paciasp ffff800008010004: a9bc7bfd stp x29, x30, [sp, #-64]! ffff800008010008: 90011e60 adrp x0, ffff80000a3dc000 <num_ictlrs> ffff80000801000c: 910003fd mov x29, sp ffff800008010010: a9025bf5 stp x21, x22, [sp, #32] Add no space support of regular expression for old version objdump. Cc: Casper Li <casper.li@mediatek.com> Signed-off-by: Kuan-Ying Lee <Kuan-Ying.Lee@mediatek.com> --- scripts/checkstack.pl | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)