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authorFlorian Weimer <fweimer@redhat.com>2020-01-02 10:18:22 +0100
committerFlorian Weimer <fweimer@redhat.com>2020-01-02 10:18:23 +0100
commita1bd5f86739926469bbe0054b93305ff5905b070 (patch)
tree48f6c1da68ce82fb7207fedc529dc98bf2092e04 /sysdeps/microblaze/backtrace_linux.c
parent4cf0d223052dabb9caed29e1e91e1d61933e14fb (diff)
downloadglibc-a1bd5f86739926469bbe0054b93305ff5905b070.tar.gz
Linux: Use system call tables during build
Use <arch-syscall.h> instead of <asm/unistd.h> to obtain the system call numbers. A few direct includes of <asm/unistd.h> need to be removed (if the system call numbers are already provided indirectly by <sysdep.h>) or replaced with <sys/syscall.h>. Current Linux headers for alpha define the required system call names, so most of the _NR_* hacks are no longer needed. For the 32-bit arm architecture, eliminate the INTERNAL_SYSCALL_ARM macro, now that we have regular system call names for cacheflush and set_tls. There are more such cleanup opportunities for other architectures, but these cleanups are required to avoid macro redefinition errors during the build. For ia64, it is desirable to use <asm/break.h> directly to obtain the break number for system calls (which is not a system call number itself). This requires replacing __BREAK_SYSCALL with __IA64_BREAK_SYSCALL because the former is defined as an alias in <asm/unistd.h>, but not in <asm/break.h>. Reviewed-by: Siddhesh Poyarekar <siddhesh@sourceware.org>
Diffstat (limited to 'sysdeps/microblaze/backtrace_linux.c')
-rw-r--r--sysdeps/microblaze/backtrace_linux.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sysdeps/microblaze/backtrace_linux.c b/sysdeps/microblaze/backtrace_linux.c
index 9ae5aeded9..49c955b5d6 100644
--- a/sysdeps/microblaze/backtrace_linux.c
+++ b/sysdeps/microblaze/backtrace_linux.c
@@ -20,7 +20,7 @@
#include <asm/sigcontext.h>
#include <linux/signal.h>
#include <asm-generic/ucontext.h>
-#include <asm/unistd.h>
+#include <sys/syscall.h>
int
_identify_sighandler (unsigned long fp, unsigned long pc,