Reading signal handler frame in AIX

[deliverable/binutils-gdb.git] / gdb / moxie-tdep.c

diff --git a/gdb/moxie-tdep.c b/gdb/moxie-tdep.c
index 81b19764135b7fa3fcd3441281ed18004976085b..078ff391e0bb199702003e055699fce5ae8d05a6 100644 (file)
--- a/gdb/moxie-tdep.c
+++ b/gdb/moxie-tdep.c
@@ -1,6 +1,6 @@
 /* Target-dependent code for Moxie.
 
-   Copyright (C) 2009-2017 Free Software Foundation, Inc.
+   Copyright (C) 2009-2018 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -108,7 +108,7 @@ static void
 moxie_store_return_value (struct type *type, struct regcache *regcache,
                         const gdb_byte *valbuf)
 {
-  struct gdbarch *gdbarch = get_regcache_arch (regcache);
+  struct gdbarch *gdbarch = regcache->arch ();
   enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
   CORE_ADDR regval;
   int len = TYPE_LENGTH (type);
@@ -298,7 +298,7 @@ moxie_process_readu (CORE_ADDR addr, gdb_byte *buf,
 static std::vector<CORE_ADDR>
 moxie_software_single_step (struct regcache *regcache)
 {
-  struct gdbarch *gdbarch = get_regcache_arch (regcache);
+  struct gdbarch *gdbarch = regcache->arch ();
   CORE_ADDR addr;
   gdb_byte buf[4];
   uint16_t inst;
@@ -433,8 +433,7 @@ moxie_software_single_step (struct regcache *regcache)
 
        case 0x19: /* jsr */
        case 0x25: /* jmp */
-         regcache_raw_read (regcache,
-                            (inst >> 4) & 0xf, (gdb_byte *) & tmpu32);
+         regcache->raw_read ((inst >> 4) & 0xf, (gdb_byte *) & tmpu32);
          next_pcs.push_back (tmpu32);
          break;
 
@@ -448,25 +447,6 @@ moxie_software_single_step (struct regcache *regcache)
   return next_pcs;
 }
 
-/* Implement the "read_pc" gdbarch method.  */
-
-static CORE_ADDR
-moxie_read_pc (struct regcache *regcache)
-{
-  ULONGEST pc;
-
-  regcache_cooked_read_unsigned (regcache, MOXIE_PC_REGNUM, &pc);
-  return pc;
-}
-
-/* Implement the "write_pc" gdbarch method.  */
-
-static void
-moxie_write_pc (struct regcache *regcache, CORE_ADDR val)
-{
-  regcache_cooked_write_unsigned (regcache, MOXIE_PC_REGNUM, val);
-}
-
 /* Implement the "unwind_sp" gdbarch method.  */
 
 static CORE_ADDR
@@ -482,7 +462,7 @@ static void
 moxie_extract_return_value (struct type *type, struct regcache *regcache,
                            gdb_byte *dst)
 {
-  struct gdbarch *gdbarch = get_regcache_arch (regcache);
+  struct gdbarch *gdbarch = regcache->arch ();
   enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
   int len = TYPE_LENGTH (type);
   ULONGEST tmp;
@@ -753,7 +733,7 @@ moxie_process_record (struct gdbarch *gdbarch, struct regcache *regcache,
          break;
        case 0x03: /* jsra */
          {
-           regcache_raw_read (regcache, 
+           regcache->raw_read (
                               MOXIE_SP_REGNUM, (gdb_byte *) & tmpu32);
            tmpu32 = extract_unsigned_integer ((gdb_byte *) & tmpu32, 
                                               4, byte_order);
@@ -782,7 +762,7 @@ moxie_process_record (struct gdbarch *gdbarch, struct regcache *regcache,
        case 0x06: /* push */
          {
            int reg = (inst >> 4) & 0xf;
-           regcache_raw_read (regcache, reg, (gdb_byte *) & tmpu32);
+           regcache->raw_read (reg, (gdb_byte *) & tmpu32);
            tmpu32 = extract_unsigned_integer ((gdb_byte *) & tmpu32, 
                                               4, byte_order);
            if (record_full_arch_list_add_reg (regcache, reg)
@@ -824,7 +804,7 @@ moxie_process_record (struct gdbarch *gdbarch, struct regcache *regcache,
        case 0x0b: /* st.l */
          {
            int reg = (inst >> 4) & 0xf;
-           regcache_raw_read (regcache, reg, (gdb_byte *) & tmpu32);
+           regcache->raw_read (reg, (gdb_byte *) & tmpu32);
            tmpu32 = extract_unsigned_integer ((gdb_byte *) & tmpu32, 
                                               4, byte_order);
            if (record_full_arch_list_add_mem (tmpu32, 4))
@@ -843,7 +823,7 @@ moxie_process_record (struct gdbarch *gdbarch, struct regcache *regcache,
            int reg = (inst >> 4) & 0xf;
            uint32_t offset = (((int16_t) moxie_process_readu (addr+2, buf, 2,
                                                               byte_order)) << 16 ) >> 16;
-           regcache_raw_read (regcache, reg, (gdb_byte *) & tmpu32);
+           regcache->raw_read (reg, (gdb_byte *) & tmpu32);
            tmpu32 = extract_unsigned_integer ((gdb_byte *) & tmpu32, 
                                               4, byte_order);
            tmpu32 += offset;
@@ -883,7 +863,7 @@ moxie_process_record (struct gdbarch *gdbarch, struct regcache *regcache,
          }
        case 0x19: /* jsr */
          {
-           regcache_raw_read (regcache, 
+           regcache->raw_read (
                               MOXIE_SP_REGNUM, (gdb_byte *) & tmpu32);
            tmpu32 = extract_unsigned_integer ((gdb_byte *) & tmpu32, 
                                               4, byte_order);
@@ -911,7 +891,7 @@ moxie_process_record (struct gdbarch *gdbarch, struct regcache *regcache,
        case 0x1e: /* st.b */
          {
            int reg = (inst >> 4) & 0xf;
-           regcache_raw_read (regcache, reg, (gdb_byte *) & tmpu32);
+           regcache->raw_read (reg, (gdb_byte *) & tmpu32);
            tmpu32 = extract_unsigned_integer ((gdb_byte *) & tmpu32, 
                                               4, byte_order);
            if (record_full_arch_list_add_mem (tmpu32, 1))
@@ -937,7 +917,7 @@ moxie_process_record (struct gdbarch *gdbarch, struct regcache *regcache,
        case 0x23: /* st.s */
          {
            int reg = (inst >> 4) & 0xf;
-           regcache_raw_read (regcache, reg, (gdb_byte *) & tmpu32);
+           regcache->raw_read (reg, (gdb_byte *) & tmpu32);
            tmpu32 = extract_unsigned_integer ((gdb_byte *) & tmpu32, 
                                               4, byte_order);
            if (record_full_arch_list_add_mem (tmpu32, 2))
@@ -997,12 +977,12 @@ moxie_process_record (struct gdbarch *gdbarch, struct regcache *regcache,
                  uint32_t length, ptr;
 
                  /* Read buffer pointer is in $r1.  */
-                 regcache_raw_read (regcache, 3, (gdb_byte *) & ptr);
+                 regcache->raw_read (3, (gdb_byte *) & ptr);
                  ptr = extract_unsigned_integer ((gdb_byte *) & ptr, 
                                                  4, byte_order);
 
                  /* String length is at 0x12($fp).  */
-                 regcache_raw_read (regcache, 
+                 regcache->raw_read (
                                     MOXIE_FP_REGNUM, (gdb_byte *) & tmpu32);
                  tmpu32 = extract_unsigned_integer ((gdb_byte *) & tmpu32, 
                                                     4, byte_order);
@@ -1048,7 +1028,7 @@ moxie_process_record (struct gdbarch *gdbarch, struct regcache *regcache,
            int reg = (inst >> 4) & 0xf;
            uint32_t offset = (((int16_t) moxie_process_readu (addr+2, buf, 2,
                                                               byte_order)) << 16 ) >> 16;
-           regcache_raw_read (regcache, reg, (gdb_byte *) & tmpu32);
+           regcache->raw_read (reg, (gdb_byte *) & tmpu32);
            tmpu32 = extract_unsigned_integer ((gdb_byte *) & tmpu32, 
                                               4, byte_order);
            tmpu32 += offset;
@@ -1068,7 +1048,7 @@ moxie_process_record (struct gdbarch *gdbarch, struct regcache *regcache,
            int reg = (inst >> 4) & 0xf;
            uint32_t offset = (((int16_t) moxie_process_readu (addr+2, buf, 2,
                                                               byte_order)) << 16 ) >> 16;
-           regcache_raw_read (regcache, reg, (gdb_byte *) & tmpu32);
+           regcache->raw_read (reg, (gdb_byte *) & tmpu32);
            tmpu32 = extract_unsigned_integer ((gdb_byte *) & tmpu32, 
                                               4, byte_order);
            tmpu32 += offset;
@@ -1109,8 +1089,6 @@ moxie_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
   set_gdbarch_wchar_bit (gdbarch, 32);
   set_gdbarch_wchar_signed (gdbarch, 0);
 
-  set_gdbarch_read_pc (gdbarch, moxie_read_pc);
-  set_gdbarch_write_pc (gdbarch, moxie_write_pc);
   set_gdbarch_unwind_sp (gdbarch, moxie_unwind_sp);
 
   set_gdbarch_num_regs (gdbarch, MOXIE_NUM_REGS);