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(unw_get_save_loc): Adjust for unw_word_t -> ia64_loc_t changes.

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(Logical change 1.84)
This commit is contained in:
mostang.com!davidm 2003-04-23 05:56:59 +00:00
parent 8bf1568dbf
commit 5adda54e79
1 changed files with 28 additions and 30 deletions
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58
src/ia64/Gget_save_loc-ia64.c
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@ -33,10 +33,10 @@ int
unw_get_save_loc (unw_cursor_t *cursor, int reg, unw_save_loc_t *sloc)
{
struct cursor *c = (struct cursor *) cursor;
unw_word_t loc, reg_loc;
ia64_loc_t loc, reg_loc;
int ret;
loc = 0; /* default to "not saved" */
loc = IA64_NULL_LOC; /* default to "not saved" */
switch (reg)
{
@ -47,28 +47,28 @@ unw_get_save_loc (unw_cursor_t *cursor, int reg, unw_save_loc_t *sloc)
break;
case UNW_REG_IP:
loc = c->ip_loc;
loc = c->loc[IA64_REG_IP];
break;
/* preserved registers: */
case UNW_IA64_GR + 4 ... UNW_IA64_GR + 7:
loc = (&c->r4_loc)[reg - (UNW_IA64_GR + 4)];
loc = c->loc[IA64_REG_R4 + (reg - (UNW_IA64_GR + 4))];
break;
case UNW_IA64_NAT + 4 ... UNW_IA64_NAT + 7:
loc = (&c->nat4_loc)[reg - (UNW_IA64_NAT + 4)];
reg_loc = (&c->r4_loc)[reg - (UNW_IA64_NAT + 4)];
loc = c->loc[IA64_REG_NAT4 + (reg - (UNW_IA64_NAT + 4))];
reg_loc = c->loc[IA64_REG_R4 + (reg - (UNW_IA64_NAT + 4))];
if (IA64_IS_FP_LOC (reg_loc))
/* NaT bit saved as a NaTVal. */
loc = reg_loc;
else if (IA64_IS_MEMSTK_NAT (loc))
loc = IA64_GET_LOC (loc) << 3;
loc = IA64_LOC_ADDR (IA64_GET_ADDR (loc), 0);
else
{
reg = IA64_GET_LOC (loc);
reg = IA64_GET_REG (loc);
assert (reg >= 0 && reg < 128);
if (!reg)
loc = 0;
loc = IA64_NULL_LOC;
else if (reg >= 4 && reg <= 7)
{
#ifdef UNW_LOCAL_ONLY
@ -85,28 +85,26 @@ unw_get_save_loc (unw_cursor_t *cursor, int reg, unw_save_loc_t *sloc)
if (ret < 0)
return ret;
}
else if (c->sigcontext_loc)
{
/* NaT bit is saved in a sigcontext. */
loc = c->sigcontext_loc + SIGCONTEXT_NAT_OFF;
}
else if (c->sigcontext_addr)
/* NaT bit is saved in a sigcontext. */
loc = IA64_LOC_ADDR (c->sigcontext_addr + LINUX_SC_NAT_OFF, 0);
}
break;
case UNW_IA64_AR_BSP: loc = c->bsp_loc; break;
case UNW_IA64_AR_BSPSTORE: loc = c->bspstore_loc; break;
case UNW_IA64_AR_PFS: loc = c->pfs_loc; break;
case UNW_IA64_AR_RNAT: loc = c->rnat_loc; break;
case UNW_IA64_AR_UNAT: loc = c->unat_loc; break;
case UNW_IA64_AR_LC: loc = c->lc_loc; break;
case UNW_IA64_AR_FPSR: loc = c->fpsr_loc; break;
case UNW_IA64_BR + 1: loc = c->b1_loc; break;
case UNW_IA64_BR + 2: loc = c->b2_loc; break;
case UNW_IA64_BR + 3: loc = c->b3_loc; break;
case UNW_IA64_BR + 4: loc = c->b4_loc; break;
case UNW_IA64_BR + 5: loc = c->b5_loc; 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: loc = c->cfm_loc; break;
case UNW_IA64_PR: loc = c->pr_loc; break;
case UNW_IA64_PR: loc = c->loc[IA64_REG_PR]; break;
break;
case UNW_IA64_GR + 32 ... UNW_IA64_GR + 127: /* stacked reg */
@ -153,7 +151,7 @@ unw_get_save_loc (unw_cursor_t *cursor, int reg, unw_save_loc_t *sloc)
memset (sloc, 0, sizeof (sloc));
if (!loc)
if (!IA64_IS_NULL_LOC (loc))
{
sloc->type = UNW_SLT_NONE;
return 0;
@ -163,13 +161,13 @@ unw_get_save_loc (unw_cursor_t *cursor, int reg, unw_save_loc_t *sloc)
if (IA64_IS_REG_LOC (loc))
{
sloc->type = UNW_SLT_REG;
sloc->u.regnum = IA64_GET_LOC (loc);
sloc->u.regnum = IA64_GET_REG (loc);
}
else
#endif
{
sloc->type = UNW_SLT_MEMORY;
sloc->u.addr = loc;
sloc->u.addr = IA64_GET_ADDR (loc);
}
return 0;
}