diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.9.21/0080-objtool-Improve-error-message-for-bad-file-argument.patch')
-rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.9.21/0080-objtool-Improve-error-message-for-bad-file-argument.patch | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.9.21/0080-objtool-Improve-error-message-for-bad-file-argument.patch b/common/recipes-kernel/linux/linux-yocto-4.9.21/0080-objtool-Improve-error-message-for-bad-file-argument.patch new file mode 100644 index 00000000..44296532 --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.9.21/0080-objtool-Improve-error-message-for-bad-file-argument.patch @@ -0,0 +1,53 @@ +From 509a2d106a745c528ffcdd71af04e3886ea3732a Mon Sep 17 00:00:00 2001 +From: Josh Poimboeuf <jpoimboe@redhat.com> +Date: Mon, 15 Jan 2018 08:17:08 -0600 +Subject: [PATCH 080/102] objtool: Improve error message for bad file argument + +commit 385d11b152c4eb638eeb769edcb3249533bb9a00 upstream. + +If a nonexistent file is supplied to objtool, it complains with a +non-helpful error: + + open: No such file or directory + +Improve it to: + + objtool: Can't open 'foo': No such file or directory + +Reported-by: Markus <M4rkusXXL@web.de> +Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com> +Cc: Linus Torvalds <torvalds@linux-foundation.org> +Cc: Peter Zijlstra <peterz@infradead.org> +Cc: Thomas Gleixner <tglx@linutronix.de> +Link: http://lkml.kernel.org/r/406a3d00a21225eee2819844048e17f68523ccf6.1516025651.git.jpoimboe@redhat.com +Signed-off-by: Ingo Molnar <mingo@kernel.org> +Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> +--- + tools/objtool/elf.c | 4 +++- + 1 file changed, 3 insertions(+), 1 deletion(-) + +diff --git a/tools/objtool/elf.c b/tools/objtool/elf.c +index 0d7983a..14a74d4 100644 +--- a/tools/objtool/elf.c ++++ b/tools/objtool/elf.c +@@ -26,6 +26,7 @@ + #include <stdlib.h> + #include <string.h> + #include <unistd.h> ++#include <errno.h> + + #include "elf.h" + #include "warn.h" +@@ -358,7 +359,8 @@ struct elf *elf_open(const char *name) + + elf->fd = open(name, O_RDONLY); + if (elf->fd == -1) { +- perror("open"); ++ fprintf(stderr, "objtool: Can't open '%s': %s\n", ++ name, strerror(errno)); + goto err; + } + +-- +2.7.4 + |