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- /* SPDX-License-Identifier: GPL-2.0+ */
- /*
- * (C) 2022 Arm Ltd.
- */
- #include <config.h>
- #include <asm/macro.h>
- #include <linux/linkage.h>
- .pushsection .text.smh_trap, "ax"
- /* long smh_trap(unsigned int sysnum, void *addr); */
- ENTRY(smh_trap)
- #if defined(CONFIG_ARM64)
- hlt #0xf000
- #elif defined(CONFIG_CPU_V7M)
- bkpt #0xab
- #elif defined(CONFIG_SYS_THUMB_BUILD)
- svc #0xab
- #else
- svc #0x123456
- #endif
- #if defined(CONFIG_ARM64)
- ret
- #else
- bx lr
- #endif
- ENDPROC(smh_trap)
- .popsection
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