/* Target-dependent code for HP-UX on PA-RISC.
- Copyright (C) 2002, 2003, 2004, 2005, 2007 Free Software Foundation, Inc.
+ Copyright (C) 2002, 2003, 2004, 2005, 2007, 2008
+ Free Software Foundation, Inc.
This file is part of GDB.
return 1;
minsym = lookup_minimal_symbol_by_pc (pc);
- if (minsym && strcmp (DEPRECATED_SYMBOL_NAME (minsym), ".stub") == 0)
+ if (minsym && strcmp (SYMBOL_LINKAGE_NAME (minsym), ".stub") == 0)
return 1;
/* Get the unwind descriptor corresponding to PC, return zero
ALL_MSYMBOLS (objfile, msymbol)
{
if (MSYMBOL_TYPE (msymbol) == mst_text
- && DEPRECATED_STREQ (DEPRECATED_SYMBOL_NAME (msymbol), DEPRECATED_SYMBOL_NAME (msym)))
+ && strcmp (SYMBOL_LINKAGE_NAME (msymbol),
+ SYMBOL_LINKAGE_NAME (msym)) == 0)
{
function_found = 1;
break;
return orig_pc == pc ? 0 : pc & ~0x3;
}
- libsym = lookup_minimal_symbol (DEPRECATED_SYMBOL_NAME (stubsym), NULL, NULL);
+ libsym = lookup_minimal_symbol (SYMBOL_LINKAGE_NAME (stubsym), NULL, NULL);
if (libsym == NULL)
{
warning (_("Unable to find library symbol for %s."),
- DEPRECATED_SYMBOL_NAME (stubsym));
+ SYMBOL_PRINT_NAME (stubsym));
return orig_pc == pc ? 0 : pc & ~0x3;
}
};
static struct hppa_hpux_sigtramp_unwind_cache *
-hppa_hpux_sigtramp_frame_unwind_cache (struct frame_info *next_frame,
+hppa_hpux_sigtramp_frame_unwind_cache (struct frame_info *this_frame,
void **this_cache)
{
- struct gdbarch *gdbarch = get_frame_arch (next_frame);
+ struct gdbarch *gdbarch = get_frame_arch (this_frame);
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
struct hppa_hpux_sigtramp_unwind_cache *info;
unsigned int flag;
info = FRAME_OBSTACK_ZALLOC (struct hppa_hpux_sigtramp_unwind_cache);
*this_cache = info;
- info->saved_regs = trad_frame_alloc_saved_regs (next_frame);
+ info->saved_regs = trad_frame_alloc_saved_regs (this_frame);
- sp = frame_unwind_register_unsigned (next_frame, HPPA_SP_REGNUM);
+ sp = get_frame_register_unsigned (this_frame, HPPA_SP_REGNUM);
if (IS_32BIT_TARGET (gdbarch))
scptr = sp - 1352;
/* TODO: fp regs */
- info->base = frame_unwind_register_unsigned (next_frame, HPPA_SP_REGNUM);
+ info->base = get_frame_register_unsigned (this_frame, HPPA_SP_REGNUM);
return info;
}
static void
-hppa_hpux_sigtramp_frame_this_id (struct frame_info *next_frame,
+hppa_hpux_sigtramp_frame_this_id (struct frame_info *this_frame,
void **this_prologue_cache,
struct frame_id *this_id)
{
struct hppa_hpux_sigtramp_unwind_cache *info
- = hppa_hpux_sigtramp_frame_unwind_cache (next_frame, this_prologue_cache);
- *this_id = frame_id_build (info->base, frame_pc_unwind (next_frame));
+ = hppa_hpux_sigtramp_frame_unwind_cache (this_frame, this_prologue_cache);
+
+ *this_id = frame_id_build (info->base, get_frame_pc (this_frame));
}
-static void
-hppa_hpux_sigtramp_frame_prev_register (struct frame_info *next_frame,
+static struct value *
+hppa_hpux_sigtramp_frame_prev_register (struct frame_info *this_frame,
void **this_prologue_cache,
- int regnum, int *optimizedp,
- enum lval_type *lvalp,
- CORE_ADDR *addrp,
- int *realnump, gdb_byte *valuep)
+ int regnum)
{
struct hppa_hpux_sigtramp_unwind_cache *info
- = hppa_hpux_sigtramp_frame_unwind_cache (next_frame, this_prologue_cache);
- hppa_frame_prev_register_helper (next_frame, info->saved_regs, regnum,
- optimizedp, lvalp, addrp, realnump, valuep);
-}
+ = hppa_hpux_sigtramp_frame_unwind_cache (this_frame, this_prologue_cache);
-static const struct frame_unwind hppa_hpux_sigtramp_frame_unwind = {
- SIGTRAMP_FRAME,
- hppa_hpux_sigtramp_frame_this_id,
- hppa_hpux_sigtramp_frame_prev_register
-};
+ return hppa_frame_prev_register_helper (this_frame, info->saved_regs, regnum);
+}
-static const struct frame_unwind *
-hppa_hpux_sigtramp_unwind_sniffer (struct frame_info *next_frame)
+static int
+hppa_hpux_sigtramp_unwind_sniffer (const struct frame_unwind *self,
+ struct frame_info *this_frame,
+ void **this_cache)
{
struct unwind_table_entry *u;
- CORE_ADDR pc = frame_pc_unwind (next_frame);
+ CORE_ADDR pc = get_frame_pc (this_frame);
u = find_unwind_entry (pc);
gdb_byte buf[HPPA_INSN_SIZE];
unsigned long insn;
- if (!safe_frame_unwind_memory (next_frame, u->region_start,
+ if (!safe_frame_unwind_memory (this_frame, u->region_start,
buf, sizeof buf))
- return NULL;
+ return 0;
insn = extract_unsigned_integer (buf, sizeof buf);
if ((insn & 0xffe0e000) == 0xe8400000)
}
if (u && u->HP_UX_interrupt_marker)
- return &hppa_hpux_sigtramp_frame_unwind;
+ return 1;
- return NULL;
+ return 0;
}
+static const struct frame_unwind hppa_hpux_sigtramp_frame_unwind = {
+ SIGTRAMP_FRAME,
+ hppa_hpux_sigtramp_frame_this_id,
+ hppa_hpux_sigtramp_frame_prev_register,
+ NULL,
+ hppa_hpux_sigtramp_unwind_sniffer
+};
+
static CORE_ADDR
-hppa32_hpux_find_global_pointer (struct value *function)
+hppa32_hpux_find_global_pointer (struct gdbarch *gdbarch,
+ struct value *function)
{
CORE_ADDR faddr;
return extract_unsigned_integer (buf, sizeof (buf));
}
- return gdbarch_tdep (current_gdbarch)->solib_get_got_by_pc (faddr);
+ return gdbarch_tdep (gdbarch)->solib_get_got_by_pc (faddr);
}
static CORE_ADDR
-hppa64_hpux_find_global_pointer (struct value *function)
+hppa64_hpux_find_global_pointer (struct gdbarch *gdbarch,
+ struct value *function)
{
CORE_ADDR faddr;
char buf[32];
}
else
{
- return gdbarch_tdep (current_gdbarch)->solib_get_got_by_pc (faddr);
+ return gdbarch_tdep (gdbarch)->solib_get_got_by_pc (faddr);
}
}
}
static int
-hppa_hpux_sr_for_addr (CORE_ADDR addr)
+hppa_hpux_sr_for_addr (struct gdbarch *gdbarch, CORE_ADDR addr)
{
int sr;
/* The space register to use is encoded in the top 2 bits of the address. */
- sr = addr >> (gdbarch_tdep (current_gdbarch)->bytes_per_address * 8 - 2);
+ sr = addr >> (gdbarch_tdep (gdbarch)->bytes_per_address * 8 - 2);
return sr + 4;
}
{
/* First try the lowest address in the section; we can use it as long
as it is "regular" code (i.e. not a stub) */
- u = find_unwind_entry (sec->addr);
+ u = find_unwind_entry (obj_section_addr (sec));
if (!u || u->stub_unwind.stub_type == 0)
- return sec->addr;
+ return obj_section_addr (sec);
/* Otherwise, we need to find a symbol for a regular function. We
do this by walking the list of msymbols in the objfile. The symbol
/* The simple case is where we call a function in the same space that we are
currently in; in that case we don't really need to do anything. */
- if (hppa_hpux_sr_for_addr (pc) == hppa_hpux_sr_for_addr (funcaddr))
+ if (hppa_hpux_sr_for_addr (gdbarch, pc)
+ == hppa_hpux_sr_for_addr (gdbarch, funcaddr))
{
/* Intraspace call. */
*bp_addr = hppa_hpux_find_dummy_bpaddr (pc);
/* Given the current value of the pc, check to see if it is inside a stub, and
if so, change the value of the pc to point to the caller of the stub.
- NEXT_FRAME is the next frame in the current list of frames.
+ THIS_FRAME is the current frame in the current list of frames.
BASE contains to stack frame base of the current frame.
SAVE_REGS is the register file stored in the frame cache. */
static void
-hppa_hpux_unwind_adjust_stub (struct frame_info *next_frame, CORE_ADDR base,
+hppa_hpux_unwind_adjust_stub (struct frame_info *this_frame, CORE_ADDR base,
struct trad_frame_saved_reg *saved_regs)
{
- struct gdbarch *gdbarch = get_frame_arch (next_frame);
- int optimized, realreg;
- enum lval_type lval;
- CORE_ADDR addr;
- char buffer[sizeof(ULONGEST)];
- ULONGEST val;
+ struct gdbarch *gdbarch = get_frame_arch (this_frame);
+ struct value *pcoq_head_val;
+ ULONGEST pcoq_head;
CORE_ADDR stubpc;
struct unwind_table_entry *u;
- trad_frame_get_prev_register (next_frame, saved_regs,
- HPPA_PCOQ_HEAD_REGNUM,
- &optimized, &lval, &addr, &realreg, buffer);
- val = extract_unsigned_integer (buffer,
- register_size (get_frame_arch (next_frame),
- HPPA_PCOQ_HEAD_REGNUM));
+ pcoq_head_val = trad_frame_get_prev_register (this_frame, saved_regs,
+ HPPA_PCOQ_HEAD_REGNUM);
+ pcoq_head =
+ extract_unsigned_integer (value_contents_all (pcoq_head_val),
+ register_size (gdbarch, HPPA_PCOQ_HEAD_REGNUM));
- u = find_unwind_entry (val);
+ u = find_unwind_entry (pcoq_head);
if (u && u->stub_unwind.stub_type == EXPORT)
{
- stubpc = read_memory_integer
- (base - 24, gdbarch_ptr_bit (gdbarch) / 8);
+ stubpc = read_memory_integer (base - 24, gdbarch_ptr_bit (gdbarch) / 8);
trad_frame_set_value (saved_regs, HPPA_PCOQ_HEAD_REGNUM, stubpc);
}
else if (hppa_symbol_address ("__gcc_plt_call")
- == get_pc_function_start (val))
+ == get_pc_function_start (pcoq_head))
{
stubpc = read_memory_integer
(base - 8, gdbarch_ptr_bit (gdbarch) / 8);
set_gdbarch_regset_from_core_section
(gdbarch, hppa_hpux_regset_from_core_section);
- frame_unwind_append_sniffer (gdbarch, hppa_hpux_sigtramp_unwind_sniffer);
+ frame_unwind_append_unwinder (gdbarch, &hppa_hpux_sigtramp_frame_unwind);
}
static void
tdep->find_global_pointer = hppa32_hpux_find_global_pointer;
hppa_hpux_init_abi (info, gdbarch);
- som_solib_select (tdep);
+ som_solib_select (gdbarch);
}
static void
tdep->find_global_pointer = hppa64_hpux_find_global_pointer;
hppa_hpux_init_abi (info, gdbarch);
- pa64_solib_select (tdep);
+ pa64_solib_select (gdbarch);
}
static enum gdb_osabi
projects / deliverable / binutils-gdb.git / blobdiff