#include "inferior.h"
#include "regcache.h"
#include "gdbcmd.h"
+#include "language.h" /* for local_hex_string() */
+#include "ppc-tdep.h"
#if 0
#include "coff/internal.h" /* for libcoff.h */
{
if (debug_aix_thread)
fprintf_unfiltered (gdb_stdlog,
- "ptrace (%d, %d) = %d (errno = %d)",
+ "ptrace (%d, %d) = %d (errno = %d)\n",
req, id, ret, errno);
return ret == -1 ? 0 : 1;
}
if (debug_aix_thread)
fprintf_unfiltered (gdb_stdlog,
- "pdc_symbol_addrs (user = %ld, symbols = 0x%lx, count = %d)",
+ "pdc_symbol_addrs (user = %ld, symbols = 0x%lx, count = %d)\n",
user, (long) symbols, count);
for (i = 0; i < count; i++)
name = symbols[i].name;
if (debug_aix_thread)
fprintf_unfiltered (gdb_stdlog,
- " symbols[%d].name = \"%s\"", i, name);
+ " symbols[%d].name = \"%s\"\n", i, name);
if (!*name)
symbols[i].addr = 0;
if (!(ms = lookup_minimal_symbol (name, NULL, NULL)))
{
if (debug_aix_thread)
- fprintf_unfiltered (gdb_stdlog, " returning PDC_FAILURE");
+ fprintf_unfiltered (gdb_stdlog, " returning PDC_FAILURE\n");
return PDC_FAILURE;
}
symbols[i].addr = SYMBOL_VALUE_ADDRESS (ms);
}
if (debug_aix_thread)
- fprintf_unfiltered (gdb_stdlog, " symbols[%d].addr = 0x%llx",
- i, symbols[i].addr);
+ fprintf_unfiltered (gdb_stdlog, " symbols[%d].addr = %s\n",
+ i, local_hex_string (symbols[i].addr));
}
if (debug_aix_thread)
- fprintf_unfiltered (gdb_stdlog, " returning PDC_SUCCESS");
+ fprintf_unfiltered (gdb_stdlog, " returning PDC_SUCCESS\n");
return PDC_SUCCESS;
}
struct ptsprs sprs32;
if (debug_aix_thread)
- fprintf_unfiltered (gdb_stdlog, "pdc_read_regs tid=%d flags=%llx\n",
- (int) tid, flags);
+ fprintf_unfiltered (gdb_stdlog, "pdc_read_regs tid=%d flags=%s\n",
+ (int) tid, local_hex_string (flags));
/* General-purpose registers. */
if (flags & PTHDB_FLAG_GPRS)
however this code is untested. */
if (debug_aix_thread)
- fprintf_unfiltered (gdb_stdlog, "pdc_write_regs tid=%d flags=%llx\n",
- (int) tid, flags);
+ fprintf_unfiltered (gdb_stdlog, "pdc_write_regs tid=%d flags=%s\n",
+ (int) tid, local_hex_string (flags));
/* General-purpose registers. */
if (flags & PTHDB_FLAG_GPRS)
if (debug_aix_thread)
fprintf_unfiltered (gdb_stdlog,
- "pdc_read_data (user = %ld, buf = 0x%lx, addr = 0x%llx, len = %ld)",
- user, (long) buf, addr, len);
+ "pdc_read_data (user = %ld, buf = 0x%lx, addr = %s, len = %ld)\n",
+ user, (long) buf, local_hex_string (addr), len);
status = target_read_memory (addr, buf, len);
ret = status == 0 ? PDC_SUCCESS : PDC_FAILURE;
if (debug_aix_thread)
- fprintf_unfiltered (gdb_stdlog, " status=%d, returning %s",
+ fprintf_unfiltered (gdb_stdlog, " status=%d, returning %s\n",
status, pd_status2str (ret));
return ret;
}
if (debug_aix_thread)
fprintf_unfiltered (gdb_stdlog,
- "pdc_write_data (user = %ld, buf = 0x%lx, addr = 0x%llx, len = %ld)",
- user, (long) buf, addr, len);
+ "pdc_write_data (user = %ld, buf = 0x%lx, addr = %s, len = %ld)\n",
+ user, (long) buf, local_hex_string (addr), len);
status = target_write_memory (addr, buf, len);
ret = status == 0 ? PDC_SUCCESS : PDC_FAILURE;
if (debug_aix_thread)
- fprintf_unfiltered (gdb_stdlog, " status=%d, returning %s", status,
+ fprintf_unfiltered (gdb_stdlog, " status=%d, returning %s\n", status,
pd_status2str (ret));
return ret;
}
{
if (debug_aix_thread)
fprintf_unfiltered (gdb_stdlog,
- "pdc_alloc (user = %ld, len = %ld, bufp = 0x%lx)",
+ "pdc_alloc (user = %ld, len = %ld, bufp = 0x%lx)\n",
user, len, (long) bufp);
*bufp = xmalloc (len);
if (debug_aix_thread)
fprintf_unfiltered (gdb_stdlog,
- " malloc returned 0x%lx", (long) *bufp);
+ " malloc returned 0x%lx\n", (long) *bufp);
/* Note: xmalloc() can't return 0; therefore PDC_FAILURE will never
be returned. */
{
if (debug_aix_thread)
fprintf_unfiltered (gdb_stdlog,
- "pdc_realloc (user = %ld, buf = 0x%lx, len = %ld, bufp = 0x%lx)",
+ "pdc_realloc (user = %ld, buf = 0x%lx, len = %ld, bufp = 0x%lx)\n",
user, (long) buf, len, (long) bufp);
*bufp = xrealloc (buf, len);
if (debug_aix_thread)
fprintf_unfiltered (gdb_stdlog,
- " realloc returned 0x%lx", (long) *bufp);
+ " realloc returned 0x%lx\n", (long) *bufp);
return *bufp ? PDC_SUCCESS : PDC_FAILURE;
}
{
if (debug_aix_thread)
fprintf_unfiltered (gdb_stdlog,
- "pdc_free (user = %ld, buf = 0x%lx)", user,
+ "pdc_free (user = %ld, buf = 0x%lx)\n", user,
(long) buf);
xfree (buf);
return PDC_SUCCESS;
supply_register (regno + FP0_REGNUM, (char *) (vals + regno));
}
+/* Predicate to test whether given register number is a "special" register. */
+static int
+special_register_p (int regno)
+{
+ struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
+
+ return regno == PC_REGNUM
+ || regno == tdep->ppc_ps_regnum
+ || regno == tdep->ppc_cr_regnum
+ || regno == tdep->ppc_lr_regnum
+ || regno == tdep->ppc_ctr_regnum
+ || regno == tdep->ppc_xer_regnum
+ || regno == tdep->ppc_fpscr_regnum
+ || (tdep->ppc_mq_regnum >= 0 && regno == tdep->ppc_mq_regnum);
+}
+
+
/* Record that the special registers contain the specified 64-bit and
32-bit values. */
static void
supply_sprs64 (uint64_t iar, uint64_t msr, uint32_t cr,
- uint64_t lr, uint64_t ctr, uint32_t xer)
+ uint64_t lr, uint64_t ctr, uint32_t xer,
+ uint32_t fpscr)
{
- int regno = FIRST_UISA_SP_REGNUM;
-
- supply_register (regno, (char *) &iar);
- supply_register (regno + 1, (char *) &msr);
- supply_register (regno + 2, (char *) &cr);
- supply_register (regno + 3, (char *) &lr);
- supply_register (regno + 4, (char *) &ctr);
- supply_register (regno + 5, (char *) &xer);
+ struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
+
+ supply_register (PC_REGNUM, (char *) &iar);
+ supply_register (tdep->ppc_ps_regnum, (char *) &msr);
+ supply_register (tdep->ppc_cr_regnum, (char *) &cr);
+ supply_register (tdep->ppc_lr_regnum, (char *) &lr);
+ supply_register (tdep->ppc_ctr_regnum, (char *) &ctr);
+ supply_register (tdep->ppc_xer_regnum, (char *) &xer);
+ supply_register (tdep->ppc_fpscr_regnum, (char *) &fpscr);
}
/* Record that the special registers contain the specified 32-bit
static void
supply_sprs32 (uint32_t iar, uint32_t msr, uint32_t cr,
- uint32_t lr, uint32_t ctr, uint32_t xer)
+ uint32_t lr, uint32_t ctr, uint32_t xer,
+ uint32_t fpscr)
{
- int regno = FIRST_UISA_SP_REGNUM;
-
- supply_register (regno, (char *) &iar);
- supply_register (regno + 1, (char *) &msr);
- supply_register (regno + 2, (char *) &cr);
- supply_register (regno + 3, (char *) &lr);
- supply_register (regno + 4, (char *) &ctr);
- supply_register (regno + 5, (char *) &xer);
+ struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
+
+ supply_register (PC_REGNUM, (char *) &iar);
+ supply_register (tdep->ppc_ps_regnum, (char *) &msr);
+ supply_register (tdep->ppc_cr_regnum, (char *) &cr);
+ supply_register (tdep->ppc_lr_regnum, (char *) &lr);
+ supply_register (tdep->ppc_ctr_regnum, (char *) &ctr);
+ supply_register (tdep->ppc_xer_regnum, (char *) &xer);
+ supply_register (tdep->ppc_fpscr_regnum, (char *) &fpscr);
}
/* Fetch all registers from pthread PDTID, which doesn't have a kernel
/* Special registers. */
if (arch64)
- supply_sprs64 (ctx.iar, ctx.msr, ctx.cr, ctx.lr, ctx.ctr, ctx.xer);
+ supply_sprs64 (ctx.iar, ctx.msr, ctx.cr, ctx.lr, ctx.ctr, ctx.xer,
+ ctx.fpscr);
else
- supply_sprs32 (ctx.iar, ctx.msr, ctx.cr, ctx.lr, ctx.ctr, ctx.xer);
+ supply_sprs32 (ctx.iar, ctx.msr, ctx.cr, ctx.lr, ctx.ctr, ctx.xer,
+ ctx.fpscr);
}
/* Fetch register REGNO if != -1 or all registers otherwise from
/* Special-purpose registers. */
- if (regno == -1 ||
- (regno > FPLAST_REGNUM && regno <= LAST_UISA_SP_REGNUM))
+ if (regno == -1 || special_register_p (regno))
{
if (arch64)
{
(unsigned long) &sprs64, 0, NULL))
memset (&sprs64, 0, sizeof (sprs64));
supply_sprs64 (sprs64.pt_iar, sprs64.pt_msr, sprs64.pt_cr,
- sprs64.pt_lr, sprs64.pt_ctr, sprs64.pt_xer);
+ sprs64.pt_lr, sprs64.pt_ctr, sprs64.pt_xer,
+ sprs64.pt_fpscr);
}
else
{
+ struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
+
if (!ptrace32 (PTT_READ_SPRS, tid, (int *) &sprs32, 0, NULL))
memset (&sprs32, 0, sizeof (sprs32));
supply_sprs32 (sprs32.pt_iar, sprs32.pt_msr, sprs32.pt_cr,
- sprs32.pt_lr, sprs32.pt_ctr, sprs32.pt_xer);
+ sprs32.pt_lr, sprs32.pt_ctr, sprs32.pt_xer,
+ sprs32.pt_fpscr);
- if (REGISTER_RAW_SIZE (LAST_UISA_SP_REGNUM))
- supply_register (LAST_UISA_SP_REGNUM, (char *) &sprs32.pt_mq);
+ if (tdep->ppc_mq_regnum >= 0)
+ supply_register (tdep->ppc_mq_regnum, (char *) &sprs32.pt_mq);
}
}
}
static void
fill_sprs64 (uint64_t *iar, uint64_t *msr, uint32_t *cr,
- uint64_t *lr, uint64_t *ctr, uint32_t *xer)
+ uint64_t *lr, uint64_t *ctr, uint32_t *xer,
+ uint32_t *fpscr)
{
- int regno = FIRST_UISA_SP_REGNUM;
-
- gdb_assert (sizeof (*iar) == REGISTER_RAW_SIZE (regno));
-
- if (register_cached (regno))
- regcache_collect (regno, iar);
- if (register_cached (regno + 1))
- regcache_collect (regno + 1, msr);
- if (register_cached (regno + 2))
- regcache_collect (regno + 2, cr);
- if (register_cached (regno + 3))
- regcache_collect (regno + 3, lr);
- if (register_cached (regno + 4))
- regcache_collect (regno + 4, ctr);
- if (register_cached (regno + 5))
- regcache_collect (regno + 5, xer);
+ struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
+
+ /* Verify that the size of the size of the IAR buffer is the
+ same as the raw size of the PC (in the register cache). If
+ they're not, then either GDB has been built incorrectly, or
+ there's some other kind of internal error. To be really safe,
+ we should check all of the sizes. */
+ gdb_assert (sizeof (*iar) == REGISTER_RAW_SIZE (PC_REGNUM));
+
+ if (register_cached (PC_REGNUM))
+ regcache_collect (PC_REGNUM, iar);
+ if (register_cached (tdep->ppc_ps_regnum))
+ regcache_collect (tdep->ppc_ps_regnum, msr);
+ if (register_cached (tdep->ppc_cr_regnum))
+ regcache_collect (tdep->ppc_cr_regnum, cr);
+ if (register_cached (tdep->ppc_lr_regnum))
+ regcache_collect (tdep->ppc_lr_regnum, lr);
+ if (register_cached (tdep->ppc_ctr_regnum))
+ regcache_collect (tdep->ppc_ctr_regnum, ctr);
+ if (register_cached (tdep->ppc_xer_regnum))
+ regcache_collect (tdep->ppc_xer_regnum, xer);
+ if (register_cached (tdep->ppc_fpscr_regnum))
+ regcache_collect (tdep->ppc_fpscr_regnum, fpscr);
}
static void
fill_sprs32 (unsigned long *iar, unsigned long *msr, unsigned long *cr,
- unsigned long *lr, unsigned long *ctr, unsigned long *xer)
+ unsigned long *lr, unsigned long *ctr, unsigned long *xer,
+ unsigned long *fpscr)
{
- int regno = FIRST_UISA_SP_REGNUM;
+ struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
+
+ /* Verify that the size of the size of the IAR buffer is the
+ same as the raw size of the PC (in the register cache). If
+ they're not, then either GDB has been built incorrectly, or
+ there's some other kind of internal error. To be really safe,
+ we should check all of the sizes.
- /* If this assert() fails, the most likely reason is that GDB was
+ If this assert() fails, the most likely reason is that GDB was
built incorrectly. In order to make use of many of the header
files in /usr/include/sys, GDB needs to be configured so that
sizeof (long) == 4). */
- gdb_assert (sizeof (*iar) == REGISTER_RAW_SIZE (regno));
-
- if (register_cached (regno))
- regcache_collect (regno, iar);
- if (register_cached (regno + 1))
- regcache_collect (regno + 1, msr);
- if (register_cached (regno + 2))
- regcache_collect (regno + 2, cr);
- if (register_cached (regno + 3))
- regcache_collect (regno + 3, lr);
- if (register_cached (regno + 4))
- regcache_collect (regno + 4, ctr);
- if (register_cached (regno + 5))
- regcache_collect (regno + 5, xer);
+ gdb_assert (sizeof (*iar) == REGISTER_RAW_SIZE (PC_REGNUM));
+
+ if (register_cached (PC_REGNUM))
+ regcache_collect (PC_REGNUM, iar);
+ if (register_cached (tdep->ppc_ps_regnum))
+ regcache_collect (tdep->ppc_ps_regnum, msr);
+ if (register_cached (tdep->ppc_cr_regnum))
+ regcache_collect (tdep->ppc_cr_regnum, cr);
+ if (register_cached (tdep->ppc_lr_regnum))
+ regcache_collect (tdep->ppc_lr_regnum, lr);
+ if (register_cached (tdep->ppc_ctr_regnum))
+ regcache_collect (tdep->ppc_ctr_regnum, ctr);
+ if (register_cached (tdep->ppc_xer_regnum))
+ regcache_collect (tdep->ppc_xer_regnum, xer);
+ if (register_cached (tdep->ppc_fpscr_regnum))
+ regcache_collect (tdep->ppc_fpscr_regnum, fpscr);
}
/* Store all registers into pthread PDTID, which doesn't have a kernel
/* Special registers (always kept in ctx as 64 bits). */
if (arch64)
{
- fill_sprs64 (&ctx.iar, &ctx.msr, &ctx.cr, &ctx.lr, &ctx.ctr, &ctx.xer);
+ fill_sprs64 (&ctx.iar, &ctx.msr, &ctx.cr, &ctx.lr, &ctx.ctr, &ctx.xer,
+ &ctx.fpscr);
}
else
{
Solution: use 32-bit temp variables. (The assert() in fill_sprs32()
will fail if the size of an unsigned long is incorrect. If this
happens, GDB needs to be reconfigured so that longs are 32-bits.) */
- unsigned long tmp_iar, tmp_msr, tmp_cr, tmp_lr, tmp_ctr, tmp_xer;
+ unsigned long tmp_iar, tmp_msr, tmp_cr, tmp_lr, tmp_ctr, tmp_xer,
+ tmp_fpscr;
+ struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
- fill_sprs32 (&tmp_iar, &tmp_msr, &tmp_cr, &tmp_lr, &tmp_ctr, &tmp_xer);
- if (register_cached (FIRST_UISA_SP_REGNUM))
+ fill_sprs32 (&tmp_iar, &tmp_msr, &tmp_cr, &tmp_lr, &tmp_ctr, &tmp_xer,
+ &tmp_fpscr);
+ if (register_cached (PC_REGNUM))
ctx.iar = tmp_iar;
- if (register_cached (FIRST_UISA_SP_REGNUM + 1))
+ if (register_cached (tdep->ppc_ps_regnum))
ctx.msr = tmp_msr;
- if (register_cached (FIRST_UISA_SP_REGNUM + 2))
+ if (register_cached (tdep->ppc_cr_regnum))
ctx.cr = tmp_cr;
- if (register_cached (FIRST_UISA_SP_REGNUM + 3))
+ if (register_cached (tdep->ppc_lr_regnum))
ctx.lr = tmp_lr;
- if (register_cached (FIRST_UISA_SP_REGNUM + 4))
+ if (register_cached (tdep->ppc_ctr_regnum))
ctx.ctr = tmp_ctr;
- if (register_cached (FIRST_UISA_SP_REGNUM + 5))
+ if (register_cached (tdep->ppc_xer_regnum))
ctx.xer = tmp_xer;
+ if (register_cached (tdep->ppc_xer_regnum))
+ ctx.fpscr = tmp_fpscr;
}
status = pthdb_pthread_setcontext (pd_session, pdtid, &ctx);
struct ptxsprs sprs64;
struct ptsprs sprs32;
int i;
+ struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
if (debug_aix_thread)
fprintf_unfiltered (gdb_stdlog,
/* Special-purpose registers. */
- if (regno == -1 ||
- (regno > FPLAST_REGNUM && regno <= LAST_UISA_SP_REGNUM))
+ if (regno == -1 || special_register_p (regno))
{
if (arch64)
{
ptrace64aix (PTT_READ_SPRS, tid,
(unsigned long) &sprs64, 0, NULL);
fill_sprs64 (&sprs64.pt_iar, &sprs64.pt_msr, &sprs64.pt_cr,
- &sprs64.pt_lr, &sprs64.pt_ctr, &sprs64.pt_xer);
+ &sprs64.pt_lr, &sprs64.pt_ctr, &sprs64.pt_xer,
+ &sprs64.pt_fpscr);
ptrace64aix (PTT_WRITE_SPRS, tid,
(unsigned long) &sprs64, 0, NULL);
}
ptrace32 (PTT_READ_SPRS, tid, (int *) &sprs32, 0, NULL);
fill_sprs32 (&sprs32.pt_iar, &sprs32.pt_msr, &sprs32.pt_cr,
- &sprs32.pt_lr, &sprs32.pt_ctr, &sprs32.pt_xer);
+ &sprs32.pt_lr, &sprs32.pt_ctr, &sprs32.pt_xer,
+ &sprs32.pt_fpscr);
- if (REGISTER_RAW_SIZE (LAST_UISA_SP_REGNUM))
- if (register_cached (LAST_UISA_SP_REGNUM))
- regcache_collect (LAST_UISA_SP_REGNUM, &sprs32.pt_mq);
+ if (tdep->ppc_mq_regnum >= 0)
+ if (register_cached (tdep->ppc_mq_regnum))
+ regcache_collect (tdep->ppc_mq_regnum, &sprs32.pt_mq);
ptrace32 (PTT_WRITE_SPRS, tid, (int *) &sprs32, 0, NULL);
}
projects / deliverable / binutils-gdb.git / blobdiff