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authorAdhemerval Zanella <adhemerval.zanella@linaro.org>2023-08-08 09:27:55 -0300
committerAdhemerval Zanella <adhemerval.zanella@linaro.org>2023-08-10 10:29:29 -0300
commitc73c96a4a1af1326df7f96eec58209e1e04066d8 (patch)
tree4e0f960751da0b6a4d948d2e6137c834dedc8001
parent51cb52214fcd72849c640b12f5099ed3ac776181 (diff)
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i686: Fix build with --disable-multiarch
Since i686 provides the fortified wrappers for memcpy, mempcpy, memmove, and memset on the same string implementation, the static build tries to optimized it by not tying the fortified wrappers to string routine (to avoid pulling the fortify function if they are not required). Checked on i686-linux-gnu building with different option: default and --disable-multi-arch plus default, --disable-default-pie, --enable-fortify-source={2,3}, and --enable-fortify-source={2,3} with --disable-default-pie. Reviewed-by: Siddhesh Poyarekar <siddhesh@sourceware.org>
-rw-r--r--sysdeps/i386/i686/memcpy.S2
-rw-r--r--sysdeps/i386/i686/mempcpy.S2
-rw-r--r--sysdeps/i386/i686/multiarch/memcpy_chk.c2
-rw-r--r--sysdeps/i386/i686/multiarch/memmove_chk.c2
-rw-r--r--sysdeps/i386/i686/multiarch/mempcpy_chk.c2
-rw-r--r--sysdeps/i386/i686/multiarch/memset_chk.c2
6 files changed, 10 insertions, 2 deletions
diff --git a/sysdeps/i386/i686/memcpy.S b/sysdeps/i386/i686/memcpy.S
index 9b48ec0..b86af4a 100644
--- a/sysdeps/i386/i686/memcpy.S
+++ b/sysdeps/i386/i686/memcpy.S
@@ -27,7 +27,7 @@
#define LEN SRC+4
.text
-#if defined PIC && IS_IN (libc)
+#if defined SHARED && IS_IN (libc)
ENTRY_CHK (__memcpy_chk)
movl 12(%esp), %eax
cmpl %eax, 16(%esp)
diff --git a/sysdeps/i386/i686/mempcpy.S b/sysdeps/i386/i686/mempcpy.S
index 26f8501..14d9dd6 100644
--- a/sysdeps/i386/i686/mempcpy.S
+++ b/sysdeps/i386/i686/mempcpy.S
@@ -27,7 +27,7 @@
#define LEN SRC+4
.text
-#if defined PIC && IS_IN (libc)
+#if defined SHARED && IS_IN (libc)
ENTRY_CHK (__mempcpy_chk)
movl 12(%esp), %eax
cmpl %eax, 16(%esp)
diff --git a/sysdeps/i386/i686/multiarch/memcpy_chk.c b/sysdeps/i386/i686/multiarch/memcpy_chk.c
index ec945dc..c3a8aea 100644
--- a/sysdeps/i386/i686/multiarch/memcpy_chk.c
+++ b/sysdeps/i386/i686/multiarch/memcpy_chk.c
@@ -32,4 +32,6 @@ libc_ifunc_redirected (__redirect_memcpy_chk, __memcpy_chk,
__hidden_ver1 (__memcpy_chk, __GI___memcpy_chk, __redirect_memcpy_chk)
__attribute__ ((visibility ("hidden"))) __attribute_copy__ (__memcpy_chk);
# endif
+#else
+# include <debug/memcpy_chk.c>
#endif
diff --git a/sysdeps/i386/i686/multiarch/memmove_chk.c b/sysdeps/i386/i686/multiarch/memmove_chk.c
index 55c7601..070dde0 100644
--- a/sysdeps/i386/i686/multiarch/memmove_chk.c
+++ b/sysdeps/i386/i686/multiarch/memmove_chk.c
@@ -32,4 +32,6 @@ libc_ifunc_redirected (__redirect_memmove_chk, __memmove_chk,
__hidden_ver1 (__memmove_chk, __GI___memmove_chk, __redirect_memmove_chk)
__attribute__ ((visibility ("hidden"))) __attribute_copy__ (__memmove_chk);
# endif
+#else
+# include <debug/memmove_chk.c>
#endif
diff --git a/sysdeps/i386/i686/multiarch/mempcpy_chk.c b/sysdeps/i386/i686/multiarch/mempcpy_chk.c
index 83569cf..14360f1 100644
--- a/sysdeps/i386/i686/multiarch/mempcpy_chk.c
+++ b/sysdeps/i386/i686/multiarch/mempcpy_chk.c
@@ -32,4 +32,6 @@ libc_ifunc_redirected (__redirect_mempcpy_chk, __mempcpy_chk,
__hidden_ver1 (__mempcpy_chk, __GI___mempcpy_chk, __redirect_mempcpy_chk)
__attribute__ ((visibility ("hidden"))) __attribute_copy__ (__mempcpy_chk);
# endif
+#else
+# include <debug/mempcpy_chk.c>
#endif
diff --git a/sysdeps/i386/i686/multiarch/memset_chk.c b/sysdeps/i386/i686/multiarch/memset_chk.c
index 1a75038..8179ef7 100644
--- a/sysdeps/i386/i686/multiarch/memset_chk.c
+++ b/sysdeps/i386/i686/multiarch/memset_chk.c
@@ -32,4 +32,6 @@ libc_ifunc_redirected (__redirect_memset_chk, __memset_chk,
__hidden_ver1 (__memset_chk, __GI___memset_chk, __redirect_memset_chk)
__attribute__ ((visibility ("hidden"))) __attribute_copy__ (__memset_chk);
# endif
+#else
+# include <debug/memset_chk.c>
#endif