Remove "fix" call for "long long" from ARI

[deliverable/binutils-gdb.git] / gdb / i386-tdep.c

diff --git a/gdb/i386-tdep.c b/gdb/i386-tdep.c
index 8990583d8721427d51098fb1b9b347b1af73ea1e..8a6386466d0737a6adbbb78c5c4f3f000065b1e0 100644 (file)
--- a/gdb/i386-tdep.c
+++ b/gdb/i386-tdep.c
@@ -46,7 +46,7 @@
 #include "remote.h"
 #include "i386-tdep.h"
 #include "i387-tdep.h"
-#include "common/x86-xstate.h"
+#include "gdbsupport/x86-xstate.h"
 #include "x86-tdep.h"
 
 #include "record.h"
@@ -64,6 +64,7 @@
 #include "parser-defs.h"
 #include <ctype.h>
 #include <algorithm>
+#include <unordered_set>
 
 /* Register names.  */
 
@@ -1504,7 +1505,7 @@ struct i386_insn i386_frame_setup_skip_insns[] =
   /* Check for `mov imm32, r32'.  Note that there is an alternative
      encoding for `mov m32, %eax'.
 
-     ??? Should we handle SIB adressing here?
+     ??? Should we handle SIB addressing here?
      ??? Should we handle 16-bit operand-sizes here?  */
 
   /* `movl m32, %eax' */
@@ -1621,7 +1622,7 @@ i386_analyze_frame_setup (struct gdbarch *gdbarch,
       /* Check for some special instructions that might be migrated by
         GCC into the prologue and skip them.  At this point in the
         prologue, code should only touch the scratch registers %eax,
-        %ecx and %edx, so while the number of posibilities is sheer,
+        %ecx and %edx, so while the number of possibilities is sheer,
         it is limited.
 
         Make sure we only skip these instructions if we later see the
@@ -1947,8 +1948,8 @@ i386_skip_main_prologue (struct gdbarch *gdbarch, CORE_ADDR pc)
          call_dest = call_dest & 0xffffffffU;
          s = lookup_minimal_symbol_by_pc (call_dest);
          if (s.minsym != NULL
-             && MSYMBOL_LINKAGE_NAME (s.minsym) != NULL
-             && strcmp (MSYMBOL_LINKAGE_NAME (s.minsym), "__main") == 0)
+             && s.minsym->linkage_name () != NULL
+             && strcmp (s.minsym->linkage_name (), "__main") == 0)
            pc += 5;
        }
     }
@@ -2955,7 +2956,7 @@ i386_return_value (struct gdbarch *gdbarch, struct value *function,
        || code == TYPE_CODE_UNION
        || code == TYPE_CODE_ARRAY)
        && !i386_reg_struct_return_p (gdbarch, type))
-      /* Complex double and long double uses the struct return covention.  */
+      /* Complex double and long double uses the struct return convention.  */
       || (code == TYPE_CODE_COMPLEX && TYPE_LENGTH (type) == 16)
       || (code == TYPE_CODE_COMPLEX && TYPE_LENGTH (type) == 24)
       /* 128-bit decimal float uses the struct return convention.  */
@@ -3932,7 +3933,7 @@ i386_pe_skip_trampoline_code (struct frame_info *frame,
        read_memory_unsigned_integer (pc + 2, 4, byte_order);
       struct minimal_symbol *indsym =
        indirect ? lookup_minimal_symbol_by_pc (indirect).minsym : 0;
-      const char *symname = indsym ? MSYMBOL_LINKAGE_NAME (indsym) : 0;
+      const char *symname = indsym ? indsym->linkage_name () : 0;
 
       if (symname)
        {
@@ -4385,6 +4386,29 @@ i386_stap_parse_special_token (struct gdbarch *gdbarch,
   return 0;
 }
 
+/* Implementation of 'gdbarch_stap_adjust_register', as defined in
+   gdbarch.h.  */
+
+static std::string
+i386_stap_adjust_register (struct gdbarch *gdbarch, struct stap_parse_info *p,
+                          const std::string &regname, int regnum)
+{
+  static const std::unordered_set<std::string> reg_assoc
+    = { "ax", "bx", "cx", "dx",
+       "si", "di", "bp", "sp" };
+
+  /* If we are dealing with a register whose size is less than the size
+     specified by the "[-]N@" prefix, and it is one of the registers that
+     we know has an extended variant available, then use the extended
+     version of the register instead.  */
+  if (register_size (gdbarch, regnum) < TYPE_LENGTH (p->arg_type)
+      && reg_assoc.find (regname) != reg_assoc.end ())
+    return "e" + regname;
+
+  /* Otherwise, just use the requested register.  */
+  return regname;
+}
+
 \f
 
 /* gdbarch gnu_triplet_regexp method.  Both arches are acceptable as GDB always
@@ -4433,6 +4457,8 @@ i386_elf_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
                                      i386_stap_is_single_operand);
   set_gdbarch_stap_parse_special_token (gdbarch,
                                        i386_stap_parse_special_token);
+  set_gdbarch_stap_adjust_register (gdbarch,
+                                   i386_stap_adjust_register);
 
   set_gdbarch_in_indirect_branch_thunk (gdbarch,
                                        i386_in_indirect_branch_thunk);
@@ -8151,14 +8177,16 @@ i386_fast_tracepoint_valid_at (struct gdbarch *gdbarch, CORE_ADDR addr,
    length LEN in bits.  If non-NULL, NAME is the name of its type.
    If no suitable type is found, return NULL.  */
 
-const struct floatformat **
+static const struct floatformat **
 i386_floatformat_for_type (struct gdbarch *gdbarch,
                           const char *name, int len)
 {
   if (len == 128 && name)
     if (strcmp (name, "__float128") == 0
        || strcmp (name, "_Float128") == 0
-       || strcmp (name, "complex _Float128") == 0)
+       || strcmp (name, "complex _Float128") == 0
+       || strcmp (name, "complex(kind=16)") == 0
+       || strcmp (name, "real(kind=16)") == 0)
       return floatformats_ia64_quad;
 
   return default_floatformat_for_type (gdbarch, name, len);
@@ -8883,7 +8911,7 @@ i386_mpx_print_bounds (const CORE_ADDR bt_entry[4])
 
       size = (size > -1 ? size + 1 : size);
       uiout->text (", size = ");
-      uiout->field_fmt ("size", "%s", plongest (size));
+      uiout->field_string ("size", plongest (size));
 
       uiout->text (", metadata = ");
       uiout->field_core_addr ("metadata", gdbarch, bt_entry[3]);
@@ -9067,28 +9095,4 @@ Show Intel Memory Protection Extensions specific variables."),
 
   /* Tell remote stub that we support XML target description.  */
   register_remote_support_xml ("i386");
-
-#if GDB_SELF_TEST
-  struct
-  {
-    const char *xml;
-    uint64_t mask;
-  } xml_masks[] = {
-    { "i386/i386.xml", X86_XSTATE_SSE_MASK },
-    { "i386/i386-mmx.xml", X86_XSTATE_X87_MASK },
-    { "i386/i386-avx.xml", X86_XSTATE_AVX_MASK },
-    { "i386/i386-mpx.xml", X86_XSTATE_MPX_MASK },
-    { "i386/i386-avx-mpx.xml", X86_XSTATE_AVX_MPX_MASK },
-    { "i386/i386-avx-avx512.xml", X86_XSTATE_AVX_AVX512_MASK },
-    { "i386/i386-avx-mpx-avx512-pku.xml",
-      X86_XSTATE_AVX_MPX_AVX512_PKU_MASK },
-  };
-
-  for (auto &a : xml_masks)
-    {
-      auto tdesc = i386_target_description (a.mask, false);
-
-      selftests::record_xml_tdesc (a.xml, tdesc);
-    }
-#endif /* GDB_SELF_TEST */
 }