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| author | H.J. Lu <hjl.tools@gmail.com> | 2016-04-01 14:01:24 -0700 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2016-05-25 10:10:45 -0700 |
| commit | 85702d388d909d38f06c510c4504561df94d99bd (patch) | |
| tree | dfe4a7a2c552a1a7aba8bb175fdec7d240c3400a | |
| parent | 550bdb5f6b24eb2422f0b0c3a4c81c4665f132ff (diff) | |
| download | glibc-hjl/erms/ifunc.tar.gz glibc-hjl/erms/ifunc.tar.xz glibc-hjl/erms/ifunc.zip | |
X86-64: Add dummy memcopy.h and wordcopy.c hjl/erms/ifunc
Since x86-64 doesn't use memory copy functions, add dummy memcopy.h and wordcopy.c to reduce code size. It reduces the size of libc.so by about 1 KB. * sysdeps/x86_64/memcopy.h: New file. * sysdeps/x86_64/wordcopy.c: Likewise.
| -rw-r--r-- | sysdeps/x86_64/memcopy.h | 1 | ||||
| -rw-r--r-- | sysdeps/x86_64/wordcopy.c | 1 |
2 files changed, 2 insertions, 0 deletions
diff --git a/sysdeps/x86_64/memcopy.h b/sysdeps/x86_64/memcopy.h new file mode 100644 index 0000000000..590b6cb16b --- /dev/null +++ b/sysdeps/x86_64/memcopy.h @@ -0,0 +1 @@ +/* X86-64 doesn't use memory copy functions. */ diff --git a/sysdeps/x86_64/wordcopy.c b/sysdeps/x86_64/wordcopy.c new file mode 100644 index 0000000000..590b6cb16b --- /dev/null +++ b/sysdeps/x86_64/wordcopy.c @@ -0,0 +1 @@ +/* X86-64 doesn't use memory copy functions. */ |