Messages in this thread Patch in this message | | | Date | Wed, 31 Dec 2014 17:43:16 +0100 | From | Sylvain BERTRAND <> | Subject | [PATCH v2 3/3] x86: tools: shell-ify calc_run_size perl-ism |
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Remove perl script.
Signed-off-by: Sylvain BERTRAND <sylvain.bertrand@gmail.com> --- --- a/arch/x86/tools/calc_run_size.pl +++ b/arch/x86/tools/calc_run_size.pl @@ -1,39 +0,0 @@ -#!/usr/bin/perl -# -# Calculate the amount of space needed to run the kernel, including room for -# the .bss and .brk sections. -# -# Usage: -# objdump -h a.out | perl calc_run_size.pl -use strict; - -my $mem_size = 0; -my $file_offset = 0; - -my $sections=" *[0-9]+ \.(?:bss|brk) +"; -while (<>) { - if (/^$sections([0-9a-f]+) +(?:[0-9a-f]+ +){2}([0-9a-f]+)/) { - my $size = hex($1); - my $offset = hex($2); - $mem_size += $size; - if ($file_offset == 0) { - $file_offset = $offset; - } elsif ($file_offset != $offset) { - # BFD linker shows the same file offset in ELF. - # Gold linker shows them as consecutive. - next if ($file_offset + $mem_size == $offset + $size); - - printf STDERR "file_offset: 0x%lx\n", $file_offset; - printf STDERR "mem_size: 0x%lx\n", $mem_size; - printf STDERR "offset: 0x%lx\n", $offset; - printf STDERR "size: 0x%lx\n", $size; - - die ".bss and .brk are non-contiguous\n"; - } - } -} - -if ($file_offset == 0) { - die "Never found .bss or .brk file offset\n"; -} -printf("%d\n", $mem_size + $file_offset);
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