diff options
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/recordmcount.c | 7 | ||||
| -rw-r--r-- | scripts/recordmcount.h | 5 |
2 files changed, 8 insertions, 4 deletions
diff --git a/scripts/recordmcount.c b/scripts/recordmcount.c index f2f32eee2c5..038b3d1e298 100644 --- a/scripts/recordmcount.c +++ b/scripts/recordmcount.c @@ -38,6 +38,7 @@ static void *ehdr_curr; /* current ElfXX_Ehdr * for resource cleanup */ static char gpfx; /* prefix for global symbol name (sometimes '_') */ static struct stat sb; /* Remember .st_size, etc. */ static jmp_buf jmpenv; /* setjmp/longjmp per-file error escape */ +static const char *altmcount; /* alternate mcount symbol name */ /* setjmp() return values */ enum { @@ -299,7 +300,9 @@ do_file(char const *const fname) fail_file(); } break; case EM_386: reltype = R_386_32; break; - case EM_ARM: reltype = R_ARM_ABS32; break; + case EM_ARM: reltype = R_ARM_ABS32; + altmcount = "__gnu_mcount_nc"; + break; case EM_IA_64: reltype = R_IA64_IMM64; gpfx = '_'; break; case EM_MIPS: /* reltype: e_class */ gpfx = '_'; break; case EM_PPC: reltype = R_PPC_ADDR32; gpfx = '_'; break; @@ -357,7 +360,7 @@ do_file(char const *const fname) int main(int argc, char const *argv[]) { - const char ftrace[] = "kernel/trace/ftrace.o"; + const char ftrace[] = "/ftrace.o"; int ftrace_size = sizeof(ftrace) - 1; int n_error = 0; /* gcc-4.3.0 false positive complaint */ diff --git a/scripts/recordmcount.h b/scripts/recordmcount.h index 39667174971..baf187bee98 100644 --- a/scripts/recordmcount.h +++ b/scripts/recordmcount.h @@ -275,11 +275,12 @@ static uint_t *sift_rel_mcount(uint_t *mlocp, Elf_Sym const *const symp = &sym0[Elf_r_sym(relp)]; char const *symname = &str0[w(symp->st_name)]; + char const *mcount = '_' == gpfx ? "_mcount" : "mcount"; if ('.' == symname[0]) ++symname; /* ppc64 hack */ - if (0 == strcmp((('_' == gpfx) ? "_mcount" : "mcount"), - symname)) + if (0 == strcmp(mcount, symname) || + (altmcount && 0 == strcmp(altmcount, symname))) mcountsym = Elf_r_sym(relp); } |