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(unw_init_remote): If UNW_LOCAL_ONLY is defined, return -UNW_EINVAL. Use common_init()

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to handle most of the cursor initialization.

(Logical change 1.8)
This commit is contained in:
mostang.com!davidm 2002-02-28 16:24:48 +00:00
parent 503d83fa69
commit 155b35c2cf
1 changed files with 6 additions and 77 deletions
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83
src/ia64/unw_init_remote.c
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@ -21,14 +21,17 @@ This exception does not however invalidate any other reasons why the
executable file might be covered by the GNU General Public
License. */
#include "init.h"
#include "rse.h"
#include "unwind_i.h"
int
unw_init_remote (unw_cursor_t *cursor, unw_accessors_t *a)
{
#ifdef UNW_LOCAL_ONLY
return -UNW_EINVAL;
#else /* !UNW_LOCAL_ONLY */
struct ia64_cursor *c = (struct ia64_cursor *) cursor;
int i, ret;
if (unw.first_time)
{
@ -37,80 +40,6 @@ unw_init_remote (unw_cursor_t *cursor, unw_accessors_t *a)
}
c->acc = *a;
c->cfm_loc = IA64_REG_LOC (UNW_IA64_CFM);
c->top_rnat_loc = IA64_REG_LOC (UNW_IA64_AR_RNAT);
c->bsp_loc = IA64_REG_LOC (UNW_IA64_AR_BSP);
c->bspstore_loc = IA64_REG_LOC (UNW_IA64_AR_BSPSTORE);
c->pfs_loc = IA64_REG_LOC (UNW_IA64_AR_PFS);
c->rnat_loc = IA64_REG_LOC (UNW_IA64_AR_RNAT);
c->ip_loc = IA64_REG_LOC (UNW_IA64_IP);
c->pri_unat_loc = 0; /* no primary UNaT location */
c->unat_loc = IA64_REG_LOC (UNW_IA64_AR_UNAT);
c->pr_loc = IA64_REG_LOC (UNW_IA64_PR);
c->lc_loc = IA64_REG_LOC (UNW_IA64_AR_LC);
c->fpsr_loc = IA64_REG_LOC (UNW_IA64_AR_FPSR);
c->r4_loc = IA64_REG_LOC (UNW_IA64_GR + 4);
c->r5_loc = IA64_REG_LOC (UNW_IA64_GR + 5);
c->r6_loc = IA64_REG_LOC (UNW_IA64_GR + 6);
c->r7_loc = IA64_REG_LOC (UNW_IA64_GR + 7);
c->nat4_loc = IA64_REG_LOC (UNW_IA64_NAT + 4);
c->nat5_loc = IA64_REG_LOC (UNW_IA64_NAT + 5);
c->nat6_loc = IA64_REG_LOC (UNW_IA64_NAT + 6);
c->nat7_loc = IA64_REG_LOC (UNW_IA64_NAT + 7);
c->b1_loc = IA64_REG_LOC (UNW_IA64_BR + 1);
c->b2_loc = IA64_REG_LOC (UNW_IA64_BR + 2);
c->b3_loc = IA64_REG_LOC (UNW_IA64_BR + 3);
c->b4_loc = IA64_REG_LOC (UNW_IA64_BR + 4);
c->b5_loc = IA64_REG_LOC (UNW_IA64_BR + 5);
c->f2_loc = IA64_FPREG_LOC (UNW_IA64_FR + 2);
c->f3_loc = IA64_FPREG_LOC (UNW_IA64_FR + 3);
c->f4_loc = IA64_FPREG_LOC (UNW_IA64_FR + 4);
c->f5_loc = IA64_FPREG_LOC (UNW_IA64_FR + 5);
for (i = 16; i <= 31; ++i)
c->fr_loc[i - 16] = IA64_FPREG_LOC (UNW_IA64_FR + i);
ret = ia64_get (c, c->pr_loc, &c->pr);
if (ret < 0)
return ret;
ret = ia64_get (c, c->ip_loc, &c->ip);
if (ret < 0)
return ret;
ret = ia64_get (c, IA64_REG_LOC (UNW_IA64_SP), &c->sp);
if (ret < 0)
return ret;
c->psp = c->sp;
ret = ia64_get (c, c->bsp_loc, &c->bsp);
if (ret < 0)
return ret;
c->rbs_top = c->bsp;
c->pi.flags = 0;
for (i = 0; i < 4; ++i)
{
ret = ia64_get (c, IA64_REG_LOC (UNW_IA64_GR + 15 + i), &c->eh_args[i]);
if (ret < 0)
{
if (ret == -UNW_EBADREG)
c->eh_args[i] = 0;
else
return ret;
}
}
#ifdef IA64_UNW_SCRIPT_CACHE
c->hint = 0;
c->prev_script = 0;
#endif
return ia64_get_proc_info (c);
return common_init (c);
#endif /* !UNW_LOCAL_ONLY */
}