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arm64, riscv: Fix TRAF_PC() to return the PC, not the return address.

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Reviewed by:	mhorne
Obtained from:	CheriBSD
Sponsored by:	DARPA
Differential Revision:	https://reviews.freebsd.org/D31969
This commit is contained in:
John Baldwin 2021-10-01 11:53:12 -07:00
parent c76da1f010
commit 0177102173
2 changed files with 2 additions and 2 deletions
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2
sys/arm64/include/cpu.h
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@ -45,7 +45,7 @@
#include <machine/frame.h>
#include <machine/armreg.h>
#define TRAPF_PC(tfp) ((tfp)->tf_lr)
#define TRAPF_PC(tfp) ((tfp)->tf_elr)
#define TRAPF_USERMODE(tfp) (((tfp)->tf_spsr & PSR_M_MASK) == PSR_M_EL0t)
#define cpu_getstack(td) ((td)->td_frame->tf_sp)

2
sys/riscv/include/cpu.h
View File

@ -41,7 +41,7 @@
#include <machine/cpufunc.h>
#include <machine/frame.h>
#define TRAPF_PC(tfp) ((tfp)->tf_ra)
#define TRAPF_PC(tfp) ((tfp)->tf_sepc)
#define TRAPF_USERMODE(tfp) (((tfp)->tf_sstatus & SSTATUS_SPP) == 0)
#define cpu_getstack(td) ((td)->td_frame->tf_sp)