/* libunwind - a platform-independent unwind library
Copyright (C) 2001-2005 Hewlett-Packard Co
- Contributed by David Mosberger-Tang <davidm@hpl.hp.com>
+ Contributed by David Mosberger-Tang <davidm@hpl.hp.com>
This file is part of libunwind.
|| ia64_get_abi_marker (c) == ABI_MARKER_OLD_LINUX_SIGTRAMP)
{
switch (reg)
- {
- case UNW_IA64_NAT + 2 ... UNW_IA64_NAT + 3:
- case UNW_IA64_NAT + 8 ... UNW_IA64_NAT + 31:
- /* Linux sigcontext contains the NaT bit of scratch register
- N in bit position N of the sc_nat member. */
- *nat_bitnr = (reg - UNW_IA64_NAT);
- addr += LINUX_SC_NAT_OFF;
- break;
-
- case UNW_IA64_GR + 2 ... UNW_IA64_GR + 3:
- case UNW_IA64_GR + 8 ... UNW_IA64_GR + 31:
- addr += LINUX_SC_GR_OFF + 8 * (reg - UNW_IA64_GR);
- break;
-
- case UNW_IA64_FR + 6 ... UNW_IA64_FR + 15:
- addr += LINUX_SC_FR_OFF + 16 * (reg - UNW_IA64_FR);
- return IA64_LOC_ADDR (addr, IA64_LOC_TYPE_FP);
-
- case UNW_IA64_FR + 32 ... UNW_IA64_FR + 127:
- if (ia64_get (c, IA64_LOC_ADDR (addr + LINUX_SC_FLAGS_OFF, 0),
- &flags) < 0)
- return IA64_NULL_LOC;
-
- if (!(flags & IA64_SC_FLAG_FPH_VALID))
- {
- /* initialize fph partition: */
- tmp_addr = addr + LINUX_SC_FR_OFF + 32*16;
- for (i = 32; i < 128; ++i, tmp_addr += 16)
- if (ia64_putfp (c, IA64_LOC_ADDR (tmp_addr, 0),
- unw.read_only.f0) < 0)
- return IA64_NULL_LOC;
- /* mark fph partition as valid: */
- if (ia64_put (c, IA64_LOC_ADDR (addr + LINUX_SC_FLAGS_OFF, 0),
- flags | IA64_SC_FLAG_FPH_VALID) < 0)
- return IA64_NULL_LOC;
- }
-
- addr += LINUX_SC_FR_OFF + 16 * (reg - UNW_IA64_FR);
- return IA64_LOC_ADDR (addr, IA64_LOC_TYPE_FP);
-
- case UNW_IA64_BR + 0: addr += LINUX_SC_BR_OFF + 0; break;
- case UNW_IA64_BR + 6: addr += LINUX_SC_BR_OFF + 6*8; break;
- case UNW_IA64_BR + 7: addr += LINUX_SC_BR_OFF + 7*8; break;
- case UNW_IA64_AR_RSC: addr += LINUX_SC_AR_RSC_OFF; break;
- case UNW_IA64_AR_CSD: addr += LINUX_SC_AR_CSD_OFF; break;
- case UNW_IA64_AR_SSD: addr += LINUX_SC_AR_SSD_OFF; break;
- case UNW_IA64_AR_CCV: addr += LINUX_SC_AR_CCV; break;
-
- default:
- if (unw_is_fpreg (reg))
- return IA64_FPREG_LOC (c, reg);
- else
- return IA64_REG_LOC (c, reg);
- }
+ {
+ case UNW_IA64_NAT + 2 ... UNW_IA64_NAT + 3:
+ case UNW_IA64_NAT + 8 ... UNW_IA64_NAT + 31:
+ /* Linux sigcontext contains the NaT bit of scratch register
+ N in bit position N of the sc_nat member. */
+ *nat_bitnr = (reg - UNW_IA64_NAT);
+ addr += LINUX_SC_NAT_OFF;
+ break;
+
+ case UNW_IA64_GR + 2 ... UNW_IA64_GR + 3:
+ case UNW_IA64_GR + 8 ... UNW_IA64_GR + 31:
+ addr += LINUX_SC_GR_OFF + 8 * (reg - UNW_IA64_GR);
+ break;
+
+ case UNW_IA64_FR + 6 ... UNW_IA64_FR + 15:
+ addr += LINUX_SC_FR_OFF + 16 * (reg - UNW_IA64_FR);
+ return IA64_LOC_ADDR (addr, IA64_LOC_TYPE_FP);
+
+ case UNW_IA64_FR + 32 ... UNW_IA64_FR + 127:
+ if (ia64_get (c, IA64_LOC_ADDR (addr + LINUX_SC_FLAGS_OFF, 0),
+ &flags) < 0)
+ return IA64_NULL_LOC;
+
+ if (!(flags & IA64_SC_FLAG_FPH_VALID))
+ {
+ /* initialize fph partition: */
+ tmp_addr = addr + LINUX_SC_FR_OFF + 32*16;
+ for (i = 32; i < 128; ++i, tmp_addr += 16)
+ if (ia64_putfp (c, IA64_LOC_ADDR (tmp_addr, 0),
+ unw.read_only.f0) < 0)
+ return IA64_NULL_LOC;
+ /* mark fph partition as valid: */
+ if (ia64_put (c, IA64_LOC_ADDR (addr + LINUX_SC_FLAGS_OFF, 0),
+ flags | IA64_SC_FLAG_FPH_VALID) < 0)
+ return IA64_NULL_LOC;
+ }
+
+ addr += LINUX_SC_FR_OFF + 16 * (reg - UNW_IA64_FR);
+ return IA64_LOC_ADDR (addr, IA64_LOC_TYPE_FP);
+
+ case UNW_IA64_BR + 0: addr += LINUX_SC_BR_OFF + 0; break;
+ case UNW_IA64_BR + 6: addr += LINUX_SC_BR_OFF + 6*8; break;
+ case UNW_IA64_BR + 7: addr += LINUX_SC_BR_OFF + 7*8; break;
+ case UNW_IA64_AR_RSC: addr += LINUX_SC_AR_RSC_OFF; break;
+ case UNW_IA64_AR_CSD: addr += LINUX_SC_AR_CSD_OFF; break;
+ case UNW_IA64_AR_SSD: addr += LINUX_SC_AR_SSD_OFF; break;
+ case UNW_IA64_AR_CCV: addr += LINUX_SC_AR_CCV; break;
+
+ default:
+ if (unw_is_fpreg (reg))
+ return IA64_FPREG_LOC (c, reg);
+ else
+ return IA64_REG_LOC (c, reg);
+ }
return IA64_LOC_ADDR (addr, 0);
}
else
int is_nat = 0;
if ((unsigned) (reg - UNW_IA64_NAT) < 128)
- {
- is_nat = 1;
- reg -= (UNW_IA64_NAT - UNW_IA64_GR);
- }
+ {
+ is_nat = 1;
+ reg -= (UNW_IA64_NAT - UNW_IA64_GR);
+ }
if (ia64_get_abi_marker (c) == ABI_MARKER_LINUX_INTERRUPT)
- {
- switch (reg)
- {
- case UNW_IA64_BR + 6 ... UNW_IA64_BR + 7:
- addr += LINUX_PT_B6_OFF + 8 * (reg - (UNW_IA64_BR + 6));
- break;
-
- case UNW_IA64_AR_CSD: addr += LINUX_PT_CSD_OFF; break;
- case UNW_IA64_AR_SSD: addr += LINUX_PT_SSD_OFF; break;
-
- case UNW_IA64_GR + 8 ... UNW_IA64_GR + 11:
- addr += LINUX_PT_R8_OFF + 8 * (reg - (UNW_IA64_GR + 8));
- break;
-
- case UNW_IA64_IP: addr += LINUX_PT_IIP_OFF; break;
- case UNW_IA64_CFM: addr += LINUX_PT_IFS_OFF; break;
- case UNW_IA64_AR_UNAT: addr += LINUX_PT_UNAT_OFF; break;
- case UNW_IA64_AR_PFS: addr += LINUX_PT_PFS_OFF; break;
- case UNW_IA64_AR_RSC: addr += LINUX_PT_RSC_OFF; break;
- case UNW_IA64_AR_RNAT: addr += LINUX_PT_RNAT_OFF; break;
- case UNW_IA64_AR_BSPSTORE: addr += LINUX_PT_BSPSTORE_OFF; break;
- case UNW_IA64_PR: addr += LINUX_PT_PR_OFF; break;
- case UNW_IA64_BR + 0: addr += LINUX_PT_B0_OFF; break;
-
- case UNW_IA64_GR + 1:
- /* The saved r1 value is valid only in the frame in which
- it was saved; for everything else we need to look up
- the appropriate gp value. */
- if (c->sigcontext_addr != c->sp + 0x10)
- return IA64_NULL_LOC;
- addr += LINUX_PT_R1_OFF;
- break;
-
- case UNW_IA64_GR + 12: addr += LINUX_PT_R12_OFF; break;
- case UNW_IA64_GR + 13: addr += LINUX_PT_R13_OFF; break;
- case UNW_IA64_AR_FPSR: addr += LINUX_PT_FPSR_OFF; break;
- case UNW_IA64_GR + 15: addr += LINUX_PT_R15_OFF; break;
- case UNW_IA64_GR + 14: addr += LINUX_PT_R14_OFF; break;
- case UNW_IA64_GR + 2: addr += LINUX_PT_R2_OFF; break;
- case UNW_IA64_GR + 3: addr += LINUX_PT_R3_OFF; break;
-
- case UNW_IA64_GR + 16 ... UNW_IA64_GR + 31:
- addr += LINUX_PT_R16_OFF + 8 * (reg - (UNW_IA64_GR + 16));
- break;
-
- case UNW_IA64_AR_CCV: addr += LINUX_PT_CCV_OFF; break;
-
- case UNW_IA64_FR + 6 ... UNW_IA64_FR + 11:
- addr += LINUX_PT_F6_OFF + 16 * (reg - (UNW_IA64_FR + 6));
- return IA64_LOC_ADDR (addr, IA64_LOC_TYPE_FP);
-
- default:
- if (unw_is_fpreg (reg))
- return IA64_FPREG_LOC (c, reg);
- else
- return IA64_REG_LOC (c, reg);
- }
- }
+ {
+ switch (reg)
+ {
+ case UNW_IA64_BR + 6 ... UNW_IA64_BR + 7:
+ addr += LINUX_PT_B6_OFF + 8 * (reg - (UNW_IA64_BR + 6));
+ break;
+
+ case UNW_IA64_AR_CSD: addr += LINUX_PT_CSD_OFF; break;
+ case UNW_IA64_AR_SSD: addr += LINUX_PT_SSD_OFF; break;
+
+ case UNW_IA64_GR + 8 ... UNW_IA64_GR + 11:
+ addr += LINUX_PT_R8_OFF + 8 * (reg - (UNW_IA64_GR + 8));
+ break;
+
+ case UNW_IA64_IP: addr += LINUX_PT_IIP_OFF; break;
+ case UNW_IA64_CFM: addr += LINUX_PT_IFS_OFF; break;
+ case UNW_IA64_AR_UNAT: addr += LINUX_PT_UNAT_OFF; break;
+ case UNW_IA64_AR_PFS: addr += LINUX_PT_PFS_OFF; break;
+ case UNW_IA64_AR_RSC: addr += LINUX_PT_RSC_OFF; break;
+ case UNW_IA64_AR_RNAT: addr += LINUX_PT_RNAT_OFF; break;
+ case UNW_IA64_AR_BSPSTORE: addr += LINUX_PT_BSPSTORE_OFF; break;
+ case UNW_IA64_PR: addr += LINUX_PT_PR_OFF; break;
+ case UNW_IA64_BR + 0: addr += LINUX_PT_B0_OFF; break;
+
+ case UNW_IA64_GR + 1:
+ /* The saved r1 value is valid only in the frame in which
+ it was saved; for everything else we need to look up
+ the appropriate gp value. */
+ if (c->sigcontext_addr != c->sp + 0x10)
+ return IA64_NULL_LOC;
+ addr += LINUX_PT_R1_OFF;
+ break;
+
+ case UNW_IA64_GR + 12: addr += LINUX_PT_R12_OFF; break;
+ case UNW_IA64_GR + 13: addr += LINUX_PT_R13_OFF; break;
+ case UNW_IA64_AR_FPSR: addr += LINUX_PT_FPSR_OFF; break;
+ case UNW_IA64_GR + 15: addr += LINUX_PT_R15_OFF; break;
+ case UNW_IA64_GR + 14: addr += LINUX_PT_R14_OFF; break;
+ case UNW_IA64_GR + 2: addr += LINUX_PT_R2_OFF; break;
+ case UNW_IA64_GR + 3: addr += LINUX_PT_R3_OFF; break;
+
+ case UNW_IA64_GR + 16 ... UNW_IA64_GR + 31:
+ addr += LINUX_PT_R16_OFF + 8 * (reg - (UNW_IA64_GR + 16));
+ break;
+
+ case UNW_IA64_AR_CCV: addr += LINUX_PT_CCV_OFF; break;
+
+ case UNW_IA64_FR + 6 ... UNW_IA64_FR + 11:
+ addr += LINUX_PT_F6_OFF + 16 * (reg - (UNW_IA64_FR + 6));
+ return IA64_LOC_ADDR (addr, IA64_LOC_TYPE_FP);
+
+ default:
+ if (unw_is_fpreg (reg))
+ return IA64_FPREG_LOC (c, reg);
+ else
+ return IA64_REG_LOC (c, reg);
+ }
+ }
else if (ia64_get_abi_marker (c) == ABI_MARKER_OLD_LINUX_INTERRUPT)
- {
- switch (reg)
- {
- case UNW_IA64_GR + 1:
- /* The saved r1 value is valid only in the frame in which
- it was saved; for everything else we need to look up
- the appropriate gp value. */
- if (c->sigcontext_addr != c->sp + 0x10)
- return IA64_NULL_LOC;
- addr += LINUX_OLD_PT_R1_OFF;
- break;
-
- case UNW_IA64_GR + 2 ... UNW_IA64_GR + 3:
- addr += LINUX_OLD_PT_R2_OFF + 8 * (reg - (UNW_IA64_GR + 2));
- break;
-
- case UNW_IA64_GR + 8 ... UNW_IA64_GR + 11:
- addr += LINUX_OLD_PT_R8_OFF + 8 * (reg - (UNW_IA64_GR + 8));
- break;
-
- case UNW_IA64_GR + 16 ... UNW_IA64_GR + 31:
- addr += LINUX_OLD_PT_R16_OFF + 8 * (reg - (UNW_IA64_GR + 16));
- break;
-
- case UNW_IA64_FR + 6 ... UNW_IA64_FR + 9:
- addr += LINUX_OLD_PT_F6_OFF + 16 * (reg - (UNW_IA64_FR + 6));
- return IA64_LOC_ADDR (addr, IA64_LOC_TYPE_FP);
-
- case UNW_IA64_BR + 0: addr += LINUX_OLD_PT_B0_OFF; break;
- case UNW_IA64_BR + 6: addr += LINUX_OLD_PT_B6_OFF; break;
- case UNW_IA64_BR + 7: addr += LINUX_OLD_PT_B7_OFF; break;
-
- case UNW_IA64_AR_RSC: addr += LINUX_OLD_PT_RSC_OFF; break;
- case UNW_IA64_AR_CCV: addr += LINUX_OLD_PT_CCV_OFF; break;
-
- default:
- if (unw_is_fpreg (reg))
- return IA64_FPREG_LOC (c, reg);
- else
- return IA64_REG_LOC (c, reg);
- }
- }
+ {
+ switch (reg)
+ {
+ case UNW_IA64_GR + 1:
+ /* The saved r1 value is valid only in the frame in which
+ it was saved; for everything else we need to look up
+ the appropriate gp value. */
+ if (c->sigcontext_addr != c->sp + 0x10)
+ return IA64_NULL_LOC;
+ addr += LINUX_OLD_PT_R1_OFF;
+ break;
+
+ case UNW_IA64_GR + 2 ... UNW_IA64_GR + 3:
+ addr += LINUX_OLD_PT_R2_OFF + 8 * (reg - (UNW_IA64_GR + 2));
+ break;
+
+ case UNW_IA64_GR + 8 ... UNW_IA64_GR + 11:
+ addr += LINUX_OLD_PT_R8_OFF + 8 * (reg - (UNW_IA64_GR + 8));
+ break;
+
+ case UNW_IA64_GR + 16 ... UNW_IA64_GR + 31:
+ addr += LINUX_OLD_PT_R16_OFF + 8 * (reg - (UNW_IA64_GR + 16));
+ break;
+
+ case UNW_IA64_FR + 6 ... UNW_IA64_FR + 9:
+ addr += LINUX_OLD_PT_F6_OFF + 16 * (reg - (UNW_IA64_FR + 6));
+ return IA64_LOC_ADDR (addr, IA64_LOC_TYPE_FP);
+
+ case UNW_IA64_BR + 0: addr += LINUX_OLD_PT_B0_OFF; break;
+ case UNW_IA64_BR + 6: addr += LINUX_OLD_PT_B6_OFF; break;
+ case UNW_IA64_BR + 7: addr += LINUX_OLD_PT_B7_OFF; break;
+
+ case UNW_IA64_AR_RSC: addr += LINUX_OLD_PT_RSC_OFF; break;
+ case UNW_IA64_AR_CCV: addr += LINUX_OLD_PT_CCV_OFF; break;
+
+ default:
+ if (unw_is_fpreg (reg))
+ return IA64_FPREG_LOC (c, reg);
+ else
+ return IA64_REG_LOC (c, reg);
+ }
+ }
if (is_nat)
- {
- /* For Linux pt-regs structure, bit number is determined by
- the UNaT slot number (as determined by st8.spill) and the
- bits are saved wherever the (primary) UNaT was saved. */
- *nat_bitnr = ia64_unat_slot_num (addr);
- return c->loc[IA64_REG_PRI_UNAT_MEM];
- }
+ {
+ /* For Linux pt-regs structure, bit number is determined by
+ the UNaT slot number (as determined by st8.spill) and the
+ bits are saved wherever the (primary) UNaT was saved. */
+ *nat_bitnr = ia64_unat_slot_num (addr);
+ return c->loc[IA64_REG_PRI_UNAT_MEM];
+ }
return IA64_LOC_ADDR (addr, 0);
}
#endif
if (c->sigcontext_addr)
{
if (ia64_get_abi (c) == ABI_LINUX)
- return linux_scratch_loc (c, reg, nat_bitnr);
+ return linux_scratch_loc (c, reg, nat_bitnr);
else if (ia64_get_abi (c) == ABI_HPUX)
- return hpux_scratch_loc (c, reg, nat_bitnr);
+ return hpux_scratch_loc (c, reg, nat_bitnr);
else
- return IA64_NULL_LOC;
+ return IA64_NULL_LOC;
}
else
return IA64_REG_LOC (c, reg);
static inline int
update_nat (struct cursor *c, ia64_loc_t nat_loc, unw_word_t mask,
- unw_word_t *valp, int write)
+ unw_word_t *valp, int write)
{
unw_word_t nat_word;
int ret;
if (write)
{
if (*valp)
- nat_word |= mask;
+ nat_word |= mask;
else
- nat_word &= ~mask;
+ nat_word &= ~mask;
ret = ia64_put (c, nat_loc, nat_word);
}
else
static int
access_nat (struct cursor *c,
- ia64_loc_t nat_loc, ia64_loc_t reg_loc, uint8_t nat_bitnr,
- unw_word_t *valp, int write)
+ ia64_loc_t nat_loc, ia64_loc_t reg_loc, uint8_t nat_bitnr,
+ unw_word_t *valp, int write)
{
unw_word_t mask = 0;
unw_fpreg_t tmp;
if (IA64_IS_FP_LOC (reg_loc))
{
/* NaT bit is saved as a NaTVal. This happens when a general
- register is saved to a floating-point register. */
+ register is saved to a floating-point register. */
if (write)
- {
- if (*valp)
- {
- if (ia64_is_big_endian (c))
- ret = ia64_putfp (c, reg_loc, unw.nat_val_be);
- else
- ret = ia64_putfp (c, reg_loc, unw.nat_val_le);
- }
- else
- {
- unw_word_t *src, *dst;
- unw_fpreg_t tmp;
-
- ret = ia64_getfp (c, reg_loc, &tmp);
- if (ret < 0)
- return ret;
-
- /* Reset the exponent to 0x1003e so that the significand
- will be interpreted as an integer value. */
- src = (unw_word_t *) &unw.int_val_be;
- dst = (unw_word_t *) &tmp;
- if (!ia64_is_big_endian (c))
- ++src, ++dst;
- *dst = *src;
-
- ret = ia64_putfp (c, reg_loc, tmp);
- }
- }
+ {
+ if (*valp)
+ {
+ if (ia64_is_big_endian (c))
+ ret = ia64_putfp (c, reg_loc, unw.nat_val_be);
+ else
+ ret = ia64_putfp (c, reg_loc, unw.nat_val_le);
+ }
+ else
+ {
+ unw_word_t *src, *dst;
+ unw_fpreg_t tmp;
+
+ ret = ia64_getfp (c, reg_loc, &tmp);
+ if (ret < 0)
+ return ret;
+
+ /* Reset the exponent to 0x1003e so that the significand
+ will be interpreted as an integer value. */
+ src = (unw_word_t *) &unw.int_val_be;
+ dst = (unw_word_t *) &tmp;
+ if (!ia64_is_big_endian (c))
+ ++src, ++dst;
+ *dst = *src;
+
+ ret = ia64_putfp (c, reg_loc, tmp);
+ }
+ }
else
- {
- ret = ia64_getfp (c, reg_loc, &tmp);
- if (ret < 0)
- return ret;
-
- if (ia64_is_big_endian (c))
- *valp = (memcmp (&tmp, &unw.nat_val_be, sizeof (tmp)) == 0);
- else
- *valp = (memcmp (&tmp, &unw.nat_val_le, sizeof (tmp)) == 0);
- }
+ {
+ ret = ia64_getfp (c, reg_loc, &tmp);
+ if (ret < 0)
+ return ret;
+
+ if (ia64_is_big_endian (c))
+ *valp = (memcmp (&tmp, &unw.nat_val_be, sizeof (tmp)) == 0);
+ else
+ *valp = (memcmp (&tmp, &unw.nat_val_le, sizeof (tmp)) == 0);
+ }
return ret;
}
|| IA64_IS_UC_LOC (reg_loc))
{
if (write)
- return ia64_put (c, nat_loc, *valp);
+ return ia64_put (c, nat_loc, *valp);
else
- return ia64_get (c, nat_loc, valp);
+ return ia64_get (c, nat_loc, valp);
}
if (IA64_IS_NULL_LOC (nat_loc))
{
/* NaT bit is not saved. This happens if a general register is
- saved to a branch register. Since the NaT bit gets lost, we
- need to drop it here, too. Note that if the NaT bit had been
- set when the save occurred, it would have caused a NaT
- consumption fault. */
+ saved to a branch register. Since the NaT bit gets lost, we
+ need to drop it here, too. Note that if the NaT bit had been
+ set when the save occurred, it would have caused a NaT
+ consumption fault. */
if (write)
- {
- if (*valp)
- return -UNW_EBADREG; /* can't set NaT bit */
- }
+ {
+ if (*valp)
+ return -UNW_EBADREG; /* can't set NaT bit */
+ }
else
- *valp = 0;
+ *valp = 0;
return 0;
}
HIDDEN int
tdep_access_reg (struct cursor *c, unw_regnum_t reg, unw_word_t *valp,
- int write)
+ int write)
{
ia64_loc_t loc, reg_loc, nat_loc;
unw_word_t mask, val;
case UNW_IA64_BSP:
if (write)
- c->bsp = *valp;
+ c->bsp = *valp;
else
- *valp = c->bsp;
+ *valp = c->bsp;
return 0;
case UNW_REG_SP:
if (write)
- c->sp = *valp;
+ c->sp = *valp;
else
- *valp = c->sp;
+ *valp = c->sp;
return 0;
case UNW_REG_IP:
if (write)
- {
- c->ip = *valp; /* also update the IP cache */
- if (c->pi_valid && (*valp < c->pi.start_ip || *valp >= c->pi.end_ip))
- c->pi_valid = 0; /* new IP outside of current proc */
- }
+ {
+ c->ip = *valp; /* also update the IP cache */
+ if (c->pi_valid && (*valp < c->pi.start_ip || *valp >= c->pi.end_ip))
+ c->pi_valid = 0; /* new IP outside of current proc */
+ }
loc = c->loc[IA64_REG_IP];
break;
nat_bitnr = c->nat_bitnr[reg - (UNW_IA64_NAT + 4)];
return access_nat (c, loc, reg_loc, nat_bitnr, valp, write);
- case UNW_IA64_AR_BSP: loc = c->loc[IA64_REG_BSP]; break;
- case UNW_IA64_AR_BSPSTORE: loc = c->loc[IA64_REG_BSPSTORE]; break;
- case UNW_IA64_AR_PFS: loc = c->loc[IA64_REG_PFS]; break;
- case UNW_IA64_AR_RNAT: loc = c->loc[IA64_REG_RNAT]; break;
- case UNW_IA64_AR_UNAT: loc = c->loc[IA64_REG_UNAT]; break;
- case UNW_IA64_AR_LC: loc = c->loc[IA64_REG_LC]; break;
- case UNW_IA64_AR_FPSR: loc = c->loc[IA64_REG_FPSR]; break;
- case UNW_IA64_BR + 1: loc = c->loc[IA64_REG_B1]; break;
- case UNW_IA64_BR + 2: loc = c->loc[IA64_REG_B2]; break;
- case UNW_IA64_BR + 3: loc = c->loc[IA64_REG_B3]; break;
- case UNW_IA64_BR + 4: loc = c->loc[IA64_REG_B4]; break;
- case UNW_IA64_BR + 5: loc = c->loc[IA64_REG_B5]; break;
+ case UNW_IA64_AR_BSP: loc = c->loc[IA64_REG_BSP]; break;
+ case UNW_IA64_AR_BSPSTORE: loc = c->loc[IA64_REG_BSPSTORE]; break;
+ case UNW_IA64_AR_PFS: loc = c->loc[IA64_REG_PFS]; break;
+ case UNW_IA64_AR_RNAT: loc = c->loc[IA64_REG_RNAT]; break;
+ case UNW_IA64_AR_UNAT: loc = c->loc[IA64_REG_UNAT]; break;
+ case UNW_IA64_AR_LC: loc = c->loc[IA64_REG_LC]; break;
+ case UNW_IA64_AR_FPSR: loc = c->loc[IA64_REG_FPSR]; break;
+ case UNW_IA64_BR + 1: loc = c->loc[IA64_REG_B1]; break;
+ case UNW_IA64_BR + 2: loc = c->loc[IA64_REG_B2]; break;
+ case UNW_IA64_BR + 3: loc = c->loc[IA64_REG_B3]; break;
+ case UNW_IA64_BR + 4: loc = c->loc[IA64_REG_B4]; break;
+ case UNW_IA64_BR + 5: loc = c->loc[IA64_REG_B5]; break;
case UNW_IA64_CFM:
if (write)
- c->cfm = *valp; /* also update the CFM cache */
+ c->cfm = *valp; /* also update the CFM cache */
loc = c->cfm_loc;
break;
* (i.e., it is done as if CFM.rrb.pr == 0.
*/
if (write)
- {
- c->pr = *valp; /* update the predicate cache */
- return ia64_put (c, c->loc[IA64_REG_PR], *valp);
- }
+ {
+ c->pr = *valp; /* update the predicate cache */
+ return ia64_put (c, c->loc[IA64_REG_PR], *valp);
+ }
else
- return ia64_get (c, c->loc[IA64_REG_PR], valp);
+ return ia64_get (c, c->loc[IA64_REG_PR], valp);
- case UNW_IA64_GR + 32 ... UNW_IA64_GR + 127: /* stacked reg */
+ case UNW_IA64_GR + 32 ... UNW_IA64_GR + 127: /* stacked reg */
reg = rotate_gr (c, reg - UNW_IA64_GR);
if (reg < 0)
- return -UNW_EBADREG;
+ return -UNW_EBADREG;
ret = ia64_get_stacked (c, reg, &loc, NULL);
if (ret < 0)
- return ret;
+ return ret;
break;
- case UNW_IA64_NAT + 32 ... UNW_IA64_NAT + 127: /* stacked reg */
+ case UNW_IA64_NAT + 32 ... UNW_IA64_NAT + 127: /* stacked reg */
reg = rotate_gr (c, reg - UNW_IA64_NAT);
if (reg < 0)
- return -UNW_EBADREG;
+ return -UNW_EBADREG;
ret = ia64_get_stacked (c, reg, &loc, &nat_loc);
if (ret < 0)
- return ret;
+ return ret;
assert (!IA64_IS_REG_LOC (loc));
mask = (unw_word_t) 1 << rse_slot_num (IA64_GET_ADDR (loc));
return update_nat (c, nat_loc, mask, valp, write);
case UNW_IA64_AR_EC:
if ((ret = ia64_get (c, c->ec_loc, &val)) < 0)
- return ret;
+ return ret;
if (write)
- {
- val = ((val & ~((unw_word_t) 0x3f << 52)) | ((*valp & 0x3f) << 52));
- return ia64_put (c, c->ec_loc, val);
- }
+ {
+ val = ((val & ~((unw_word_t) 0x3f << 52)) | ((*valp & 0x3f) << 52));
+ return ia64_put (c, c->ec_loc, val);
+ }
else
- {
- *valp = (val >> 52) & 0x3f;
- return 0;
- }
+ {
+ *valp = (val >> 52) & 0x3f;
+ return 0;
+ }
/* scratch & special registers: */
case UNW_IA64_GR + 0:
if (write)
- return -UNW_EREADONLYREG;
+ return -UNW_EREADONLYREG;
*valp = 0;
return 0;
case UNW_IA64_NAT + 0:
if (write)
- return -UNW_EREADONLYREG;
+ return -UNW_EREADONLYREG;
*valp = 0;
return 0;
case UNW_IA64_NAT + 8 ... UNW_IA64_NAT + 31:
loc = ia64_scratch_loc (c, reg, &nat_bitnr);
if (IA64_IS_NULL_LOC (loc) && reg == UNW_IA64_NAT + 1)
- {
- /* access to GP */
- if (write)
- return -UNW_EREADONLYREG;
- *valp = 0;
- return 0;
- }
+ {
+ /* access to GP */
+ if (write)
+ return -UNW_EREADONLYREG;
+ *valp = 0;
+ return 0;
+ }
if (!(IA64_IS_REG_LOC (loc) || IA64_IS_UC_LOC (loc)
- || IA64_IS_FP_LOC (loc)))
- /* We're dealing with a NaT bit stored in memory. */
- return update_nat(c, loc, (unw_word_t) 1 << nat_bitnr, valp, write);
+ || IA64_IS_FP_LOC (loc)))
+ /* We're dealing with a NaT bit stored in memory. */
+ return update_nat(c, loc, (unw_word_t) 1 << nat_bitnr, valp, write);
break;
case UNW_IA64_GR + 15 ... UNW_IA64_GR + 18:
mask = 1 << (reg - (UNW_IA64_GR + 15));
if (write)
- {
- c->eh_args[reg - (UNW_IA64_GR + 15)] = *valp;
- c->eh_valid_mask |= mask;
- return 0;
- }
+ {
+ c->eh_args[reg - (UNW_IA64_GR + 15)] = *valp;
+ c->eh_valid_mask |= mask;
+ return 0;
+ }
else if ((c->eh_valid_mask & mask) != 0)
- {
- *valp = c->eh_args[reg - (UNW_IA64_GR + 15)];
- return 0;
- }
+ {
+ *valp = c->eh_args[reg - (UNW_IA64_GR + 15)];
+ return 0;
+ }
else
- loc = ia64_scratch_loc (c, reg, NULL);
+ loc = ia64_scratch_loc (c, reg, NULL);
break;
- case UNW_IA64_GR + 1: /* global pointer */
+ case UNW_IA64_GR + 1: /* global pointer */
case UNW_IA64_GR + 2 ... UNW_IA64_GR + 3:
case UNW_IA64_GR + 8 ... UNW_IA64_GR + 14:
case UNW_IA64_GR + 19 ... UNW_IA64_GR + 31:
case UNW_IA64_AR_CCV:
loc = ia64_scratch_loc (c, reg, NULL);
if (IA64_IS_NULL_LOC (loc) && reg == UNW_IA64_GR + 1)
- {
- /* access to GP */
- if (write)
- return -UNW_EREADONLYREG;
-
- /* ensure c->pi is up-to-date: */
- if ((ret = ia64_make_proc_info (c)) < 0)
- return ret;
- *valp = c->pi.gp;
- return 0;
- }
+ {
+ /* access to GP */
+ if (write)
+ return -UNW_EREADONLYREG;
+
+ /* ensure c->pi is up-to-date: */
+ if ((ret = ia64_make_proc_info (c)) < 0)
+ return ret;
+ *valp = c->pi.gp;
+ return 0;
+ }
break;
default:
HIDDEN int
tdep_access_fpreg (struct cursor *c, int reg, unw_fpreg_t *valp,
- int write)
+ int write)
{
ia64_loc_t loc;
{
case UNW_IA64_FR + 0:
if (write)
- return -UNW_EREADONLYREG;
+ return -UNW_EREADONLYREG;
*valp = unw.read_only.f0;
return 0;
case UNW_IA64_FR + 1:
if (write)
- return -UNW_EREADONLYREG;
+ return -UNW_EREADONLYREG;
if (ia64_is_big_endian (c))
- *valp = unw.read_only.f1_be;
+ *valp = unw.read_only.f1_be;
else
- *valp = unw.read_only.f1_le;
+ *valp = unw.read_only.f1_le;
return 0;
case UNW_IA64_FR + 2: loc = c->loc[IA64_REG_F2]; break;