diff options
author | Dan Williams <dan.j.williams@intel.com> | 2009-09-08 17:55:21 -0700 |
---|---|---|
committer | Dan Williams <dan.j.williams@intel.com> | 2009-09-08 17:55:21 -0700 |
commit | bbb20089a3275a19e475dbc21320c3742e3ca423 (patch) | |
tree | 216fdc1cbef450ca688135c5b8969169482d9a48 /scripts/recordmcount.pl | |
parent | 3e48e656903e9fd8bc805c6a2c4264d7808d315b (diff) | |
parent | 657a77fa7284d8ae28dfa48f1dc5d919bf5b2843 (diff) |
Merge branch 'dmaengine' into async-tx-next
Conflicts:
crypto/async_tx/async_xor.c
drivers/dma/ioat/dma_v2.h
drivers/dma/ioat/pci.c
drivers/md/raid5.c
Diffstat (limited to 'scripts/recordmcount.pl')
-rwxr-xr-x | scripts/recordmcount.pl | 39 |
1 files changed, 36 insertions, 3 deletions
diff --git a/scripts/recordmcount.pl b/scripts/recordmcount.pl index 409596eca12..7109e2b5bc0 100755 --- a/scripts/recordmcount.pl +++ b/scripts/recordmcount.pl @@ -26,7 +26,7 @@ # which will also be the location of that section after final link. # e.g. # -# .section ".text.sched" +# .section ".sched.text", "ax" # .globl my_func # my_func: # [...] @@ -39,7 +39,7 @@ # [...] # # Both relocation offsets for the mcounts in the above example will be -# offset from .text.sched. If we make another file called tmp.s with: +# offset from .sched.text. If we make another file called tmp.s with: # # .section __mcount_loc # .quad my_func + 0x5 @@ -51,7 +51,7 @@ # But this gets hard if my_func is not globl (a static function). # In such a case we have: # -# .section ".text.sched" +# .section ".sched.text", "ax" # my_func: # [...] # call mcount (offset: 0x5) @@ -185,6 +185,19 @@ if ($arch eq "x86_64") { $objcopy .= " -O elf32-i386"; $cc .= " -m32"; +} elsif ($arch eq "s390" && $bits == 32) { + $mcount_regex = "^\\s*([0-9a-fA-F]+):\\s*R_390_32\\s+_mcount\$"; + $alignment = 4; + $ld .= " -m elf_s390"; + $cc .= " -m31"; + +} elsif ($arch eq "s390" && $bits == 64) { + $mcount_regex = "^\\s*([0-9a-fA-F]+):\\s*R_390_(PC|PLT)32DBL\\s+_mcount\\+0x2\$"; + $alignment = 8; + $type = ".quad"; + $ld .= " -m elf64_s390"; + $cc .= " -m64"; + } elsif ($arch eq "sh") { $alignment = 2; @@ -213,6 +226,26 @@ if ($arch eq "x86_64") { if ($is_module eq "0") { $cc .= " -mconstant-gp"; } +} elsif ($arch eq "sparc64") { + # In the objdump output there are giblets like: + # 0000000000000000 <igmp_net_exit-0x18>: + # As there's some data blobs that get emitted into the + # text section before the first instructions and the first + # real symbols. We don't want to match that, so to combat + # this we use '\w' so we'll match just plain symbol names, + # and not those that also include hex offsets inside of the + # '<>' brackets. Actually the generic function_regex setting + # could safely use this too. + $function_regex = "^([0-9a-fA-F]+)\\s+<(\\w*?)>:"; + + # Sparc64 calls '_mcount' instead of plain 'mcount'. + $mcount_regex = "^\\s*([0-9a-fA-F]+):.*\\s_mcount\$"; + + $alignment = 8; + $type = ".xword"; + $ld .= " -m elf64_sparc"; + $cc .= " -m64"; + $objcopy .= " -O elf64-sparc"; } else { die "Arch $arch is not supported with CONFIG_FTRACE_MCOUNT_RECORD"; } |