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(remote_install_cursor): Implement it.

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(Logical change 1.53)
This commit is contained in:
hp.com!davidm 2003-02-22 03:08:22 +00:00
parent 1d36e97333
commit 2b0b48fd8a
1 changed files with 75 additions and 2 deletions
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77
src/ia64/Gresume-ia64.c
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@ -146,8 +146,81 @@ ia64_local_resume (unw_addr_space_t as, unw_cursor_t *cursor, void *arg)
static inline int
remote_install_cursor (struct cursor *c)
{
printf ("%s: XXX implement me!\n", __FUNCTION__);
return -1;
int (*access_reg) (unw_addr_space_t, unw_regnum_t, unw_word_t *,
int write, void *);
int (*access_fpreg) (unw_addr_space_t, unw_regnum_t, unw_fpreg_t *,
int write, void *);
unw_fpreg_t fpval;
unw_word_t val;
int reg;
if (c->as == unw_local_addr_space)
{
/* Take a short-cut: we directly resume out of the cursor and
all we need to do is make sure that all locations point to
memory, not registers. Furthermore, R4-R7 and NAT4-NAT7 are
taken care of by ia64_local_resume() so they don't need to be
handled here. */
unw_word_t *locp;
# define MEMIFY(preg, reg) \
do { \
locp = ((unw_word_t *) c) + unw.preg_index[(preg)]; \
if (IA64_IS_REG_LOC (*locp)) \
*locp = (unw_word_t) tdep_uc_addr (c->as_arg, (reg)); \
} while (0)
MEMIFY (IA64_REG_PR, UNW_IA64_PR);
MEMIFY (IA64_REG_PFS, UNW_IA64_AR_PFS);
MEMIFY (IA64_REG_RNAT, UNW_IA64_AR_RNAT);
MEMIFY (IA64_REG_UNAT, UNW_IA64_AR_UNAT);
MEMIFY (IA64_REG_LC, UNW_IA64_AR_LC);
MEMIFY (IA64_REG_FPSR, UNW_IA64_AR_FPSR);
MEMIFY (IA64_REG_RP, UNW_IA64_BR + 0);
MEMIFY (IA64_REG_B1, UNW_IA64_BR + 1);
MEMIFY (IA64_REG_B2, UNW_IA64_BR + 2);
MEMIFY (IA64_REG_B3, UNW_IA64_BR + 3);
MEMIFY (IA64_REG_B4, UNW_IA64_BR + 4);
MEMIFY (IA64_REG_B5, UNW_IA64_BR + 5);
MEMIFY (IA64_REG_F2, UNW_IA64_FR + 2);
MEMIFY (IA64_REG_F3, UNW_IA64_FR + 3);
MEMIFY (IA64_REG_F4, UNW_IA64_FR + 4);
MEMIFY (IA64_REG_F5, UNW_IA64_FR + 5);
MEMIFY (IA64_REG_F16, UNW_IA64_FR + 16);
MEMIFY (IA64_REG_F17, UNW_IA64_FR + 17);
MEMIFY (IA64_REG_F18, UNW_IA64_FR + 18);
MEMIFY (IA64_REG_F19, UNW_IA64_FR + 19);
MEMIFY (IA64_REG_F20, UNW_IA64_FR + 20);
MEMIFY (IA64_REG_F21, UNW_IA64_FR + 21);
MEMIFY (IA64_REG_F22, UNW_IA64_FR + 22);
MEMIFY (IA64_REG_F23, UNW_IA64_FR + 23);
MEMIFY (IA64_REG_F24, UNW_IA64_FR + 24);
MEMIFY (IA64_REG_F25, UNW_IA64_FR + 25);
MEMIFY (IA64_REG_F26, UNW_IA64_FR + 26);
MEMIFY (IA64_REG_F27, UNW_IA64_FR + 27);
MEMIFY (IA64_REG_F28, UNW_IA64_FR + 28);
MEMIFY (IA64_REG_F29, UNW_IA64_FR + 29);
MEMIFY (IA64_REG_F30, UNW_IA64_FR + 30);
MEMIFY (IA64_REG_F31, UNW_IA64_FR + 31);
}
else
{
access_reg = c->as->acc.access_reg;
access_fpreg = c->as->acc.access_fpreg;
for (reg = 0; reg < UNW_REG_LAST; ++reg)
{
if (unw_is_fpreg (reg))
{
if (ia64_access_fpreg (c, reg, &fpval, 0) > 0)
(*access_fpreg) (c->as, reg, &fpval, 1, c->as_arg);
}
else
{
if (ia64_access_reg (c, reg, &val, 0) > 0)
(*access_reg) (c->as, reg, &val, 1, c->as_arg);
}
}
}
return (*c->as->acc.resume) (c->as, (unw_cursor_t *) c, c->as_arg);
}
#endif