diff options
Diffstat (limited to 'tools/objtool/arch/powerpc/decode.c')
| -rw-r--r-- | tools/objtool/arch/powerpc/decode.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/tools/objtool/arch/powerpc/decode.c b/tools/objtool/arch/powerpc/decode.c index dcd0975cad6b..01cade98b49e 100644 --- a/tools/objtool/arch/powerpc/decode.c +++ b/tools/objtool/arch/powerpc/decode.c @@ -9,6 +9,11 @@ #include <objtool/builtin.h> #include <objtool/endianness.h> +int arch_ftrace_match(char *name) +{ + return !strcmp(name, "_mcount"); +} + unsigned long arch_dest_reloc_offset(int addend) { return addend; @@ -50,6 +55,17 @@ int arch_decode_instruction(struct objtool_file *file, const struct section *sec typ = INSN_OTHER; imm = 0; + switch (opcode) { + case 18: /* b[l][a] */ + if ((insn & 3) == 1) /* bl */ + typ = INSN_CALL; + + imm = insn & 0x3fffffc; + if (imm & 0x2000000) + imm -= 0x4000000; + break; + } + if (opcode == 1) *len = 8; else |