/* Target-dependent code for the HP PA-RISC architecture.
- Copyright (C) 1986-2013 Free Software Foundation, Inc.
+ Copyright (C) 1986-2014 Free Software Foundation, Inc.
Contributed by the Center for Software Science at the
University of Utah (pa-gdb-bugs@cs.utah.edu).
CORE_ADDR
hppa_symbol_address(const char *sym)
{
- struct minimal_symbol *minsym;
+ struct bound_minimal_symbol minsym;
minsym = lookup_minimal_symbol (sym, NULL, NULL);
- if (minsym)
- return SYMBOL_VALUE_ADDRESS (minsym);
+ if (minsym.minsym)
+ return BMSYMBOL_VALUE_ADDRESS (minsym);
else
return (CORE_ADDR)-1;
}
/* Return the minimal symbol whose name is NAME and stub type is STUB_TYPE.
Return NULL if no such symbol was found. */
-struct minimal_symbol *
+struct bound_minimal_symbol
hppa_lookup_stub_minimal_symbol (const char *name,
enum unwind_stub_types stub_type)
{
struct objfile *objfile;
struct minimal_symbol *msym;
+ struct bound_minimal_symbol result = { NULL, NULL };
ALL_MSYMBOLS (objfile, msym)
{
- if (strcmp (SYMBOL_LINKAGE_NAME (msym), name) == 0)
+ if (strcmp (MSYMBOL_LINKAGE_NAME (msym), name) == 0)
{
struct unwind_table_entry *u;
- u = find_unwind_entry (SYMBOL_VALUE (msym));
+ u = find_unwind_entry (MSYMBOL_VALUE (msym));
if (u != NULL && u->stub_unwind.stub_type == stub_type)
- return msym;
+ {
+ result.objfile = objfile;
+ result.minsym = msym;
+ return result;
+ }
}
}
- return NULL;
+ return result;
}
static void
{ 0, 0 }
};
-static struct insn_pattern hppa_sigtramp[] = {
- /* ldi 0, %r25 or ldi 1, %r25 */
- { 0x34190000, 0xfffffffd },
- /* ldi __NR_rt_sigreturn, %r20 */
- { 0x3414015a, 0xffffffff },
- /* be,l 0x100(%sr2, %r0), %sr0, %r31 */
- { 0xe4008200, 0xffffffff },
- /* nop */
- { 0x08000240, 0xffffffff },
- { 0, 0 }
-};
-
/* Maximum number of instructions on the patterns above. */
#define HPPA_MAX_INSN_PATTERN_LEN 4
return (arches->gdbarch);
/* If none found, then allocate and initialize one. */
- tdep = XZALLOC (struct gdbarch_tdep);
+ tdep = XCNEW (struct gdbarch_tdep);
gdbarch = gdbarch_alloc (&info, tdep);
/* Determine from the bfd_arch_info structure if we are dealing with