Diff below makes reading core dumps work again. ok?
Index: devel/gdb/Makefile =================================================================== RCS file: /cvs/ports/devel/gdb/Makefile,v retrieving revision 1.53 diff -u -p -r1.53 Makefile --- devel/gdb/Makefile 24 Jan 2018 00:19:56 -0000 1.53 +++ devel/gdb/Makefile 13 Jun 2018 11:17:36 -0000 @@ -7,7 +7,7 @@ COMMENT= GNU debugger CATEGORIES= devel DISTNAME= gdb-7.12.1 -REVISION= 1 +REVISION= 2 HOMEPAGE= https://www.gnu.org/software/gdb/ Index: devel/gdb/patches/patch-gdb_armbsd-tdep_c =================================================================== RCS file: devel/gdb/patches/patch-gdb_armbsd-tdep_c diff -N devel/gdb/patches/patch-gdb_armbsd-tdep_c --- /dev/null 1 Jan 1970 00:00:00 -0000 +++ devel/gdb/patches/patch-gdb_armbsd-tdep_c 13 Jun 2018 11:17:36 -0000 @@ -0,0 +1,41 @@ +$OpenBSD$ + +Index: gdb/armbsd-tdep.c +--- gdb/armbsd-tdep.c.orig ++++ gdb/armbsd-tdep.c +@@ -30,15 +30,12 @@ + #define ARMBSD_SIZEOF_GREGS (17 * 4) + + /* Sizeof `struct fpreg' in <machine/reg.h. */ +-#define ARMBSD_SIZEOF_FPREGS ((1 + (8 * 3)) * 4) ++#define ARMBSD_SIZEOF_FPREGS (32 * 8 + 4 + 4) + + static int + armbsd_fpreg_offset (int regnum) + { +- if (regnum == ARM_FPS_REGNUM) +- return 0; +- +- return 4 + (regnum - ARM_F0_REGNUM) * 12; ++ return (regnum - ARM_D0_REGNUM) * 8; + } + + /* Supply register REGNUM from the buffer specified by FPREGS and LEN +@@ -55,7 +52,7 @@ armbsd_supply_fpregset (const struct regset *regset, + + gdb_assert (len >= ARMBSD_SIZEOF_FPREGS); + +- for (i = ARM_F0_REGNUM; i <= ARM_FPS_REGNUM; i++) ++ for (i = ARM_D0_REGNUM; i <= ARM_FPSCR_REGNUM; i++) + { + if (regnum == i || regnum == -1) + regcache_raw_supply (regcache, i, regs + armbsd_fpreg_offset (i)); +@@ -83,7 +80,7 @@ armbsd_supply_gregset (const struct regset *regset, + } + + if (regnum == ARM_PS_REGNUM || regnum == -1) +- regcache_raw_supply (regcache, i, regs + 16 * 4); ++ regcache_raw_supply (regcache, ARM_PS_REGNUM, regs + 16 * 4); + + if (len >= ARMBSD_SIZEOF_GREGS + ARMBSD_SIZEOF_FPREGS) + {
