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Set si_trapno to the fault index from fsr.

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Reviewed by:	kib
Sponsored by:	DARPA
Differential Revision:	https://reviews.freebsd.org/D25772
This commit is contained in:
John Baldwin 2020-07-27 16:29:21 +00:00
parent c294dddb03
commit 91371fbcf6
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=363615
1 changed files with 5 additions and 3 deletions
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8
sys/arm/arm/trap-v6.c
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@ -169,7 +169,8 @@ static const struct abort aborts[] = {
};
static __inline void
call_trapsignal(struct thread *td, int sig, int code, vm_offset_t addr)
call_trapsignal(struct thread *td, int sig, int code, vm_offset_t addr,
int trapno)
{
ksiginfo_t ksi;
@ -185,6 +186,7 @@ call_trapsignal(struct thread *td, int sig, int code, vm_offset_t addr)
ksi.ksi_signo = sig;
ksi.ksi_code = code;
ksi.ksi_addr = (void *)addr;
ksi.ksi_trapno = trapno;
trapsignal(td, &ksi);
}
@ -252,7 +254,7 @@ abort_debug(struct trapframe *tf, u_int fsr, u_int prefetch, bool usermode,
struct thread *td;
td = curthread;
call_trapsignal(td, SIGTRAP, TRAP_BRKPT, far);
call_trapsignal(td, SIGTRAP, TRAP_BRKPT, far, FAULT_DEBUG);
userret(td, tf);
} else {
#ifdef KDB
@ -523,7 +525,7 @@ abort_handler(struct trapframe *tf, int prefetch)
ksig.addr = far;
do_trapsignal:
call_trapsignal(td, ksig.sig, ksig.code, ksig.addr);
call_trapsignal(td, ksig.sig, ksig.code, ksig.addr, idx);
out:
if (usermode)
userret(td, tf);