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authorMichael Brown2024-09-12 15:17:20 +0200
committerMichael Brown2024-09-12 16:01:04 +0200
commit5de5d4626e192f5d0e6c97e14ce03b92a43622b3 (patch)
tree3947d6e1f9b5c877140006f248147f2e503e8e41 /src/arch/arm32/include/bits
parent[cloud] Add ability to delete old AMI images (diff)
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[libc] Centralise architecture-independent portions of setjmp.h
The definitions of the setjmp() and longjmp() functions are common to all architectures, with only the definition of the jump buffer structure being architecture-specific. Move the architecture-specific portions to bits/setjmp.h and provide a common setjmp.h for the function definitions. Signed-off-by: Michael Brown <mcb30@ipxe.org>
Diffstat (limited to 'src/arch/arm32/include/bits')
-rw-r--r--src/arch/arm32/include/bits/setjmp.h32
1 files changed, 32 insertions, 0 deletions
diff --git a/src/arch/arm32/include/bits/setjmp.h b/src/arch/arm32/include/bits/setjmp.h
new file mode 100644
index 000000000..9ee264ecd
--- /dev/null
+++ b/src/arch/arm32/include/bits/setjmp.h
@@ -0,0 +1,32 @@
+#ifndef _BITS_SETJMP_H
+#define _BITS_SETJMP_H
+
+FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
+
+#include <stdint.h>
+
+/** A jump buffer */
+typedef struct {
+ /** Saved r4 */
+ uint32_t r4;
+ /** Saved r5 */
+ uint32_t r5;
+ /** Saved r6 */
+ uint32_t r6;
+ /** Saved r7 */
+ uint32_t r7;
+ /** Saved r8 */
+ uint32_t r8;
+ /** Saved r9 */
+ uint32_t r9;
+ /** Saved r10 */
+ uint32_t r10;
+ /** Saved frame pointer (r11) */
+ uint32_t fp;
+ /** Saved stack pointer (r13) */
+ uint32_t sp;
+ /** Saved link register (r14) */
+ uint32_t lr;
+} jmp_buf[1];
+
+#endif /* _BITS_SETJMP_H */