/* Target-dependent code for s390.
- Copyright (C) 2001-2019 Free Software Foundation, Inc.
+ Copyright (C) 2001-2020 Free Software Foundation, Inc.
This file is part of GDB.
static struct type *
s390_effective_inner_type (struct type *type, unsigned int min_size)
{
- while (TYPE_CODE (type) == TYPE_CODE_STRUCT
- && TYPE_NFIELDS (type) == 1)
+ while (TYPE_CODE (type) == TYPE_CODE_STRUCT)
{
- struct type *inner = check_typedef (TYPE_FIELD_TYPE (type, 0));
+ struct type *inner = NULL;
+ /* Find a non-static field, if any. Unless there's exactly one,
+ abort the unwrapping. */
+ for (int i = 0; i < TYPE_NFIELDS (type); i++)
+ {
+ struct field f = TYPE_FIELD (type, i);
+
+ if (field_is_static (&f))
+ continue;
+ if (inner != NULL)
+ return type;
+ inner = FIELD_TYPE (f);
+ }
+
+ if (inner == NULL)
+ break;
+ inner = check_typedef (inner);
if (TYPE_LENGTH (inner) < min_size)
break;
type = inner;
/* Frame unwinding. */
-/* Implmement the stack_frame_destroyed_p gdbarch method. */
+/* Implement the stack_frame_destroyed_p gdbarch method. */
static int
s390_stack_frame_destroyed_p (struct gdbarch *gdbarch, CORE_ADDR pc)
case 0xb998: /* ALCR - add logical with carry */
case 0xb999: /* SLBR - subtract logical with borrow */
case 0xb9f4: /* NRK - and */
+ case 0xb9f5: /* NCRK - and with complement */
case 0xb9f6: /* ORK - or */
case 0xb9f7: /* XRK - xor */
case 0xb9f8: /* ARK - add */
case 0xb919: /* SGFR - subtract */
case 0xb91a: /* ALGFR - add logical */
case 0xb91b: /* SLGFR - subtract logical */
+ case 0xb964: /* NNGRK - and 64 bit */
+ case 0xb965: /* OCGRK - or with complement 64 bit */
+ case 0xb966: /* NOGRK - or 64 bit */
+ case 0xb967: /* NXGRK - not exclusive or 64 bit */
+ case 0xb974: /* NNRK - and 32 bit */
+ case 0xb975: /* OCRK - or with complement 32 bit */
+ case 0xb976: /* NORK - or 32 bit */
+ case 0xb977: /* NXRK - not exclusive or 32 bit */
case 0xb980: /* NGR - and */
case 0xb981: /* OGR - or */
case 0xb982: /* XGR - xor */
case 0xb988: /* ALCGR - add logical with carry */
case 0xb989: /* SLBGR - subtract logical with borrow */
+ case 0xb9c0: /* SELFHR - select high */
case 0xb9e1: /* POPCNT - population count */
case 0xb9e4: /* NGRK - and */
+ case 0xb9e5: /* NCGRK - and with complement */
case 0xb9e6: /* OGRK - or */
case 0xb9e7: /* XGRK - xor */
case 0xb9e8: /* AGRK - add */
case 0xb9e9: /* SGRK - subtract */
case 0xb9ea: /* ALGRK - add logical */
+ case 0xb9e3: /* SELGR - select 64 bit */
case 0xb9eb: /* SLGRK - subtract logical */
case 0xb9ed: /* MSGRKC - multiply single 64x64 -> 64 */
+ case 0xb9f0: /* SELR - select 32 bit */
case 0xb9fd: /* MSRKC - multiply single 32x32 -> 32 */
/* 64-bit gpr destination + flags */
if (s390_record_gpr_g (gdbarch, regcache, inib[6]))
return -1;
break;
- /* 0xb932-0xb93b undefined */
+ /* 0xb932-0xb937 undefined */
+
+ /* 0xb938 unsupported: SORTL - sort lists */
+ /* 0xb939 unsupported: DFLTCC - deflate conversion call */
+ /* 0xb93a unsupported: KDSA - compute dig. signature auth. */
+
+ /* 0xb93b undefined */
case 0xb93c: /* PPNO - perform pseudorandom number operation [partial] */
regcache_raw_read_unsigned (regcache, S390_R1_REGNUM, &tmp);
case 0xe383: /* MSGC - multiply single 64x64mem -> 64 */
case 0xe398: /* ALC - add logical with carry */
case 0xe399: /* SLB - subtract logical with borrow */
- case 0xe727: /* LCBB - load count to block bounduary */
+ case 0xe727: /* LCBB - load count to block boundary */
case 0xeb81: /* ICMY - insert characters under mask */
case 0xebdc: /* SRAK - shift left single */
case 0xebdd: /* SLAK - shift left single */
/* 0xe3ce undefined */
/* 0xe3d0-0xe3ff undefined */
+ case 0xe601: /* VLEBRH - vector load byte reversed element */
+ case 0xe602: /* VLEBRG - vector load byte reversed element */
+ case 0xe603: /* VLEBRF - vector load byte reversed element */
+ case 0xe604: /* VLLEBRZ - vector load byte rev. el. and zero */
+ case 0xe605: /* VLBRREP - vector load byte rev. el. and replicate */
+ case 0xe606: /* VLBR - vector load byte reversed elements */
+ case 0xe607: /* VLER - vector load elements reversed */
case 0xe634: /* VPKZ - vector pack zoned */
case 0xe635: /* VLRL - vector load rightmost with immed. length */
case 0xe637: /* VLRLR - vector load rightmost with length */
case 0xe704: /* VLLEZ - vector load logical element and zero */
case 0xe705: /* VLREP - vector load and replicate */
case 0xe706: /* VL - vector load */
- case 0xe707: /* VLBB - vector load to block bounduary */
+ case 0xe707: /* VLBB - vector load to block boundary */
case 0xe712: /* VGEG - vector gather element */
case 0xe713: /* VGEF - vector gather element */
case 0xe722: /* VLVG - vector load vr element from gr */
case 0xe77f: /* VSRAB - vector shift right arithmetic by byte */
case 0xe784: /* VPDI - vector permute doubleword immediate */
case 0xe785: /* VBPERM - vector bit permute */
+ case 0xe786: /* VSLD - vector shift left double by bit */
+ case 0xe787: /* VSRD - vector shift right double by bit */
+ case 0xe78b: /* VSTRS - vector string search */
case 0xe78c: /* VPERM - vector permute */
case 0xe78d: /* VSEL - vector select */
case 0xe78e: /* VFMS - vector fp multiply and subtract */
case 0xe7bc: /* VGFMA - vector Galois field multiply sum and accumulate */
case 0xe7bd: /* VSBCBI - vector subtract with borrow compute borrow indication */
case 0xe7bf: /* VSBI - vector subtract with borrow indication */
- case 0xe7c0: /* VCLGD - vector convert to logical 64-bit */
- case 0xe7c1: /* VCDLG - vector convert from logical 64-bit */
- case 0xe7c2: /* VCGD - vector convert to fixed 64-bit */
- case 0xe7c3: /* VCDG - vector convert from fixed 64-bit */
+ case 0xe7c0: /* VCLFP - vector fp convert to logical */
+ case 0xe7c1: /* VCFPL - vector fp convert from logical */
+ case 0xe7c2: /* VCSFP - vector fp convert to fixed */
+ case 0xe7c3: /* VCFPS - vector fp convert from fixed */
case 0xe7c4: /* VLDE/VFLL - vector fp load lengthened */
case 0xe7c5: /* VLED/VFLR - vector fp load rounded */
case 0xe7c7: /* VFI - vector load fp integer */
return -1;
break;
+ case 0xe609: /* VSTEBRH - vector store byte reversed element */
case 0xe709: /* VSTEH - vector store element */
oaddr = s390_record_calc_disp (gdbarch, regcache, inib[3], insn[1], 0);
if (record_full_arch_list_add_mem (oaddr, 2))
return -1;
break;
+ case 0xe60a: /* VSTEBRG - vector store byte reversed element */
case 0xe70a: /* VSTEG - vector store element */
oaddr = s390_record_calc_disp (gdbarch, regcache, inib[3], insn[1], 0);
if (record_full_arch_list_add_mem (oaddr, 8))
return -1;
break;
+ case 0xe60b: /* VSTEBRF - vector store byte reversed element */
case 0xe70b: /* VSTEF - vector store element */
oaddr = s390_record_calc_disp (gdbarch, regcache, inib[3], insn[1], 0);
if (record_full_arch_list_add_mem (oaddr, 4))
/* 0xe70c-0xe70d undefined */
+ case 0xe60e: /* VSTBR - vector store byte reversed elements */
+ case 0xe60f: /* VSTER - vector store elements reversed */
case 0xe70e: /* VST - vector store */
oaddr = s390_record_calc_disp (gdbarch, regcache, inib[3], insn[1], 0);
if (record_full_arch_list_add_mem (oaddr, 16))
return -1;
break;
- /* 0xed42-0xed47 undefind */
+ /* 0xed42-0xed47 undefined */
case 0xed48: /* SLXT - shift significand left */
case 0xed49: /* SRXT - shift significand right */
return -1;
break;
- /* 0xed4a-0xed4f undefind */
- /* 0xed52-0xed53 undefind */
- /* 0xed56-0xed57 undefind */
- /* 0xed5a-0xed63 undefind */
+ /* 0xed4a-0xed4f undefined */
+ /* 0xed52-0xed53 undefined */
+ /* 0xed56-0xed57 undefined */
+ /* 0xed5a-0xed63 undefined */
/* 0xed68-0xeda7 undefined */
case 0xeda8: /* CZDT - convert to zoned */
/* SSE/SIL-format instruction */
switch (insn[0])
{
- /* 0xe500-0xe543 undefined, privileged, or unsupported */
+ /* 0xe500-0xe509 undefined, privileged, or unsupported */
+
+ case 0xe50a: /* MVCRL - move right to left */
+ regcache_raw_read_unsigned (regcache, S390_R0_REGNUM, &tmp);
+ oaddr = s390_record_calc_disp (gdbarch, regcache, 0, insn[1], 0);
+ if (record_full_arch_list_add_mem (oaddr, (tmp & 0xff) + 1))
+ return -1;
+ break;
+
+ /* 0xe50b-0xe543 undefined, privileged, or unsupported */
case 0xe544: /* MVHHI - move */
oaddr = s390_record_calc_disp (gdbarch, regcache, 0, insn[1], 0);
/* Implement gdbarch_gcc_target_options. GCC does not know "-m32" or
"-mcmodel=large". */
-static char *
+static std::string
s390_gcc_target_options (struct gdbarch *gdbarch)
{
- return xstrdup (gdbarch_ptr_bit (gdbarch) == 64 ? "-m64" : "-m31");
+ return gdbarch_ptr_bit (gdbarch) == 64 ? "-m64" : "-m31";
}
/* Implement gdbarch_gnu_triplet_regexp. Target triplets are "s390-*"
projects / deliverable / binutils-gdb.git / blobdiff