2004-05-07 Randolph Chung <tausq@debian.org>

	* hppa-tdep.c (skip_prologue_hard_way, hppa_frame_cache): Use
	read_memory_nobpt for code reading when doing frame unwinding.
	* hppa-linux-tdep.c (insns_match_pattern): Likewise.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 1d297c8..8d30e98 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,11 @@
 2004-05-07  Randolph Chung  <tausq@debian.org>
 
+       * hppa-tdep.c (skip_prologue_hard_way, hppa_frame_cache): Use 
+       read_memory_nobpt for code reading when doing frame unwinding.
+       * hppa-linux-tdep.c (insns_match_pattern): Likewise.
+
+2004-05-07  Randolph Chung  <tausq@debian.org>
+
        * hppa-linux-tdep.c (hppa_linux_sigtramp_find_sigcontext): Pass in pc
        instead of sp, handle sigaltstack case.
        (hppa_linux_sigtramp_frame_unwind_cache): Adjust calls to 

diff --git a/gdb/hppa-linux-tdep.c b/gdb/hppa-linux-tdep.c
index f57ef50..8f3c632 100644 (file)
--- a/gdb/hppa-linux-tdep.c
+++ b/gdb/hppa-linux-tdep.c
@@ -146,7 +146,10 @@ insns_match_pattern (CORE_ADDR pc,
 
   for (i = 0; pattern[i].mask; i++)
     {
-      insn[i] = read_memory_unsigned_integer (npc, 4);
+      char buf[4];
+
+      read_memory_nobpt (npc, buf, 4);
+      insn[i] = extract_unsigned_integer (buf, 4);
       if ((insn[i] & pattern[i].mask) == pattern[i].data)
         npc += 4;
       else

diff --git a/gdb/hppa-tdep.c b/gdb/hppa-tdep.c
index 3e0e0ab..0876ab5 100644 (file)
--- a/gdb/hppa-tdep.c
+++ b/gdb/hppa-tdep.c
@@ -1329,7 +1329,7 @@ restart:
       old_save_sp = save_sp;
       old_stack_remaining = stack_remaining;
 
-      status = target_read_memory (pc, buf, 4);
+      status = read_memory_nobpt (pc, buf, 4);
       inst = extract_unsigned_integer (buf, 4);
 
       /* Yow! */
@@ -1378,7 +1378,7 @@ restart:
          while (reg_num >= (TARGET_PTR_BIT == 64 ? 19 : 23) && reg_num <= 26)
            {
              pc += 4;
-             status = target_read_memory (pc, buf, 4);
+             status = read_memory_nobpt (pc, buf, 4);
              inst = extract_unsigned_integer (buf, 4);
              if (status != 0)
                return pc;
@@ -1391,7 +1391,7 @@ restart:
       reg_num = inst_saves_fr (inst);
       save_fr &= ~(1 << reg_num);
 
-      status = target_read_memory (pc + 4, buf, 4);
+      status = read_memory_nobpt (pc + 4, buf, 4);
       next_inst = extract_unsigned_integer (buf, 4);
 
       /* Yow! */
@@ -1418,13 +1418,13 @@ restart:
          while (reg_num >= 4 && reg_num <= (TARGET_PTR_BIT == 64 ? 11 : 7))
            {
              pc += 8;
-             status = target_read_memory (pc, buf, 4);
+             status = read_memory_nobpt (pc, buf, 4);
              inst = extract_unsigned_integer (buf, 4);
              if (status != 0)
                return pc;
              if ((inst & 0xfc000000) != 0x34000000)
                break;
-             status = target_read_memory (pc + 4, buf, 4);
+             status = read_memory_nobpt (pc + 4, buf, 4);
              next_inst = extract_unsigned_integer (buf, 4);
              if (status != 0)
                return pc;
@@ -1649,7 +1649,7 @@ hppa_frame_cache (struct frame_info *next_frame, void **this_cache)
       {
        int reg;
        char buf4[4];
-       long status = target_read_memory (pc, buf4, sizeof buf4);
+       long status = read_memory_nobpt (pc, buf4, sizeof buf4);
        long inst = extract_unsigned_integer (buf4, sizeof buf4);
 
        /* Note the interesting effects of this instruction.  */