This patch is in sync with libsigsegv-2.14.
2022-01-07 Bruno Haible <[email protected]> sigsegv: Improve support for Linux/LoongArch64. * lib/sigsegv.c (SIGSEGV_FAULT_STACKPOINTER): Add special case for Linux/LoongArch. diff --git a/lib/sigsegv.c b/lib/sigsegv.c index ef00f61393..da70ffa5fd 100644 --- a/lib/sigsegv.c +++ b/lib/sigsegv.c @@ -168,6 +168,15 @@ int libsigsegv_version = LIBSIGSEGV_VERSION; because $bsp and $bspstore never differ by more than ca. 1 KB. */ # define SIGSEGV_FAULT_BSP_POINTER ((ucontext_t *) ucp)->uc_mcontext.sc_ar_bsp +# elif defined __loongarch__ + +/* See <sys/ucontext.h>. + Note that the 'mcontext_t' defined in <sys/ucontext.h> + and the 'struct sigcontext' defined in <bits/sigcontext.h> + (see also <asm/sigcontext.h>) are effectively the same. */ + +# define SIGSEGV_FAULT_STACKPOINTER ((ucontext_t *) ucp)->uc_mcontext.__gregs[3] + # elif defined __m68k__ /* See glibc/sysdeps/unix/sysv/linux/m68k/sys/ucontext.h
