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Subject[RFC][PATCH v5 33/51] objtool: mcount: Remove wrapper for ELF relocation type
Date
Remove the last uses of the Elf_Rela wrapper by passing the
size of the relocations we're dealing with as a parameter.

Signed-off-by: Matt Helsley <mhelsley@vmware.com>
---
tools/objtool/recordmcount.c | 4 ++--
tools/objtool/recordmcount.h | 7 ++-----
2 files changed, 4 insertions(+), 7 deletions(-)

diff --git a/tools/objtool/recordmcount.c b/tools/objtool/recordmcount.c
index b9f15fc1f40e..6db035252b6c 100644
--- a/tools/objtool/recordmcount.c
+++ b/tools/objtool/recordmcount.c
@@ -575,7 +575,7 @@ static int do_file(char const *const fname)
is_fake_mcount = MIPS_is_fake_mcount;
}
loc_size = 4;
- rc = do32(reltype);
+ rc = do32(reltype, sizeof(Elf32_Rela));
break;
case ELFCLASS64: {
if (lf->ehdr.e_ehsize != sizeof(Elf64_Ehdr)
@@ -593,7 +593,7 @@ static int do_file(char const *const fname)
is_fake_mcount = MIPS_is_fake_mcount;
}
loc_size = 8;
- rc = do64(reltype);
+ rc = do64(reltype, sizeof(Elf64_Rela));
break;
}
} /* end switch */
diff --git a/tools/objtool/recordmcount.h b/tools/objtool/recordmcount.h
index 2dd303d51b78..07fc93917736 100644
--- a/tools/objtool/recordmcount.h
+++ b/tools/objtool/recordmcount.h
@@ -18,18 +18,15 @@
* Copyright 2010 Steven Rostedt <srostedt@redhat.com>, Red Hat Inc.
*/
#undef do_func
-#undef Elf_Rela

#ifdef RECORD_MCOUNT_64
# define do_func do64
-# define Elf_Rela Elf64_Rela
#else
# define do_func do32
-# define Elf_Rela Elf32_Rela
#endif

/* Overall supervision for Elf32 ET_REL file. */
-static int do_func(unsigned const reltype)
+static int do_func(unsigned const reltype, size_t rela_size)
{
/* Upper bound on space: assume all relevant relocs are for mcount. */
unsigned totrelsz;
@@ -68,7 +65,7 @@ static int do_func(unsigned const reltype)
return -1;
}

- is_rela = (sizeof(Elf_Rela) == rel_entsize);
+ is_rela = (rela_size == rel_entsize);

/* add section: __mcount_loc */
mlocs = elf_create_section(lf, mc_name, sizeof(*mloc0), 0);
--
2.20.1
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