diff options
Diffstat (limited to 'arch/powerpc/relocs_check.pl')
| -rwxr-xr-x | arch/powerpc/relocs_check.pl | 24 |
1 files changed, 17 insertions, 7 deletions
diff --git a/arch/powerpc/relocs_check.pl b/arch/powerpc/relocs_check.pl index d2571096c3e..3f46e8b9c56 100755 --- a/arch/powerpc/relocs_check.pl +++ b/arch/powerpc/relocs_check.pl @@ -7,7 +7,7 @@ # as published by the Free Software Foundation; either version # 2 of the License, or (at your option) any later version. -# This script checks the relcoations of a vmlinux for "suspicious" +# This script checks the relocations of a vmlinux for "suspicious" # relocations. use strict; @@ -28,14 +28,24 @@ open(FD, "$objdump -R $vmlinux|") or die; while (<FD>) { study $_; - # Only look at relcoation lines. + # Only look at relocation lines. next if (!/\s+R_/); # These relocations are okay - next if (/R_PPC64_RELATIVE/ or /R_PPC64_NONE/ or - /R_PPC64_ADDR64\s+mach_/); + # On PPC64: + # R_PPC64_RELATIVE, R_PPC64_NONE, R_PPC64_ADDR64 + # On PPC: + # R_PPC_RELATIVE, R_PPC_ADDR16_HI, + # R_PPC_ADDR16_HA,R_PPC_ADDR16_LO, + # R_PPC_NONE - # If we see this type of relcoation it's an idication that + next if (/\bR_PPC64_RELATIVE\b/ or /\bR_PPC64_NONE\b/ or + /\bR_PPC64_ADDR64\s+mach_/); + next if (/\bR_PPC_ADDR16_LO\b/ or /\bR_PPC_ADDR16_HI\b/ or + /\bR_PPC_ADDR16_HA\b/ or /\bR_PPC_RELATIVE\b/ or + /\bR_PPC_NONE\b/); + + # If we see this type of relocation it's an idication that # we /may/ be using an old version of binutils. if (/R_PPC64_UADDR64/) { $old_binutils++; @@ -51,6 +61,6 @@ if ($bad_relocs_count) { } if ($old_binutils) { - print "WARNING: You need at binutils >= 2.19 to build a ". - "CONFIG_RELCOATABLE kernel\n"; + print "WARNING: You need at least binutils >= 2.19 to build a ". + "CONFIG_RELOCATABLE kernel\n"; } |