gdb/darwin: remove not-so-harmless spurious call to `wait4`

[binutils-gdb.git] / gdb / i387-tdep.c

diff --git a/gdb/i387-tdep.c b/gdb/i387-tdep.c
index 35aee65dc31cdc167677f76e3197f71e3887bd34..2f0b65094572e3e7465045a3a56b68b0e47fcf8f 100644 (file)
--- a/gdb/i387-tdep.c
+++ b/gdb/i387-tdep.c
@@ -1,6 +1,6 @@
 /* Intel 387 floating point stuff.
 
-   Copyright (C) 1988-2020 Free Software Foundation, Inc.
+   Copyright (C) 1988-2022 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -70,7 +70,7 @@ print_i387_ext (struct gdbarch *gdbarch,
        fprintf_filtered (file, " %cInf", (sign ? '-' : '+'));
       else if (sign && fraction[0] == 0x00000000 && fraction[1] == 0x40000000)
        /* Real Indefinite (QNaN).  */
-       fputs_unfiltered (" Real Indefinite (QNaN)", file);
+       fputs_filtered (" Real Indefinite (QNaN)", file);
       else if (fraction[1] & 0x40000000)
        /* QNaN.  */
        fputs_filtered (" QNaN", file);
@@ -204,7 +204,7 @@ void
 i387_print_float_info (struct gdbarch *gdbarch, struct ui_file *file,
                       struct frame_info *frame, const char *args)
 {
-  struct gdbarch_tdep *tdep = gdbarch_tdep (get_frame_arch (frame));
+  i386_gdbarch_tdep *tdep = (i386_gdbarch_tdep *) gdbarch_tdep (gdbarch);
   ULONGEST fctrl;
   int fctrl_p;
   ULONGEST fstat;
@@ -284,7 +284,7 @@ i387_print_float_info (struct gdbarch *gdbarch, struct ui_file *file,
 
          if (value_entirely_available (regval))
            {
-             const gdb_byte *raw = value_contents (regval);
+             const gdb_byte *raw = value_contents (regval).data ();
 
              fputs_filtered ("0x", file);
              for (i = 9; i >= 0; i--)
@@ -365,8 +365,10 @@ i387_register_to_value (struct frame_info *frame, int regnum,
 
   /* Convert to TYPE.  */
   if (!get_frame_register_bytes (frame, regnum, 0,
-                                register_size (gdbarch, regnum),
-                                from, optimizedp, unavailablep))
+                                gdb::make_array_view (from,
+                                                      register_size (gdbarch,
+                                                                     regnum)),
+                                optimizedp, unavailablep))
     return 0;
 
   target_float_convert (from, i387_ext_type (gdbarch), to, type);
@@ -438,7 +440,7 @@ void
 i387_supply_fsave (struct regcache *regcache, int regnum, const void *fsave)
 {
   struct gdbarch *gdbarch = regcache->arch ();
-  struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+  i386_gdbarch_tdep *tdep = (i386_gdbarch_tdep *) gdbarch_tdep (gdbarch);
   enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
   const gdb_byte *regs = (const gdb_byte *) fsave;
   int i;
@@ -492,7 +494,8 @@ i387_supply_fsave (struct regcache *regcache, int regnum, const void *fsave)
 void
 i387_collect_fsave (const struct regcache *regcache, int regnum, void *fsave)
 {
-  struct gdbarch_tdep *tdep = gdbarch_tdep (regcache->arch ());
+  gdbarch *arch = regcache->arch ();
+  i386_gdbarch_tdep *tdep = (i386_gdbarch_tdep *) gdbarch_tdep (arch);
   gdb_byte *regs = (gdb_byte *) fsave;
   int i;
 
@@ -585,7 +588,8 @@ static int i387_tag (const gdb_byte *raw);
 void
 i387_supply_fxsave (struct regcache *regcache, int regnum, const void *fxsave)
 {
-  struct gdbarch_tdep *tdep = gdbarch_tdep (regcache->arch ());
+  gdbarch *arch = regcache->arch ();
+  i386_gdbarch_tdep *tdep = (i386_gdbarch_tdep *) gdbarch_tdep (arch);
   const gdb_byte *regs = (const gdb_byte *) fxsave;
   int i;
 
@@ -668,7 +672,8 @@ i387_supply_fxsave (struct regcache *regcache, int regnum, const void *fxsave)
 void
 i387_collect_fxsave (const struct regcache *regcache, int regnum, void *fxsave)
 {
-  struct gdbarch_tdep *tdep = gdbarch_tdep (regcache->arch ());
+  gdbarch *arch = regcache->arch ();
+  i386_gdbarch_tdep *tdep = (i386_gdbarch_tdep *) gdbarch_tdep (arch);
   gdb_byte *regs = (gdb_byte *) fxsave;
   int i;
 
@@ -901,7 +906,7 @@ i387_xsave_get_clear_bv (struct gdbarch *gdbarch, const void *xsave)
 {
   enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
   const gdb_byte *regs = (const gdb_byte *) xsave;
-  struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+  i386_gdbarch_tdep *tdep = (i386_gdbarch_tdep *) gdbarch_tdep (gdbarch);
 
   /* Get `xstat_bv'.  The supported bits in `xstat_bv' are 8 bytes.  */
   ULONGEST xstate_bv = extract_unsigned_integer (XSAVE_XSTATE_BV_ADDR (regs),
@@ -921,7 +926,7 @@ i387_supply_xsave (struct regcache *regcache, int regnum,
 {
   struct gdbarch *gdbarch = regcache->arch ();
   enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
-  struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+  i386_gdbarch_tdep *tdep = (i386_gdbarch_tdep *) gdbarch_tdep (gdbarch);
   const gdb_byte *regs = (const gdb_byte *) xsave;
   int i;
   /* In 64-bit mode the split between "low" and "high" ZMM registers is at
@@ -1344,7 +1349,7 @@ i387_collect_xsave (const struct regcache *regcache, int regnum,
 {
   struct gdbarch *gdbarch = regcache->arch ();
   enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
-  struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+  i386_gdbarch_tdep *tdep = (i386_gdbarch_tdep *) gdbarch_tdep (gdbarch);
   gdb_byte *p, *regs = (gdb_byte *) xsave;
   gdb_byte raw[I386_MAX_REGISTER_SIZE];
   ULONGEST initial_xstate_bv, clear_bv, xstate_bv = 0;
@@ -1929,7 +1934,7 @@ i387_tag (const gdb_byte *raw)
 void
 i387_return_value (struct gdbarch *gdbarch, struct regcache *regcache)
 {
-  struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+  i386_gdbarch_tdep *tdep = (i386_gdbarch_tdep *) gdbarch_tdep (gdbarch);
   ULONGEST fstat;
 
   /* Set the top of the floating-point register stack to 7.  The
@@ -1952,7 +1957,7 @@ i387_return_value (struct gdbarch *gdbarch, struct regcache *regcache)
 void
 i387_reset_bnd_regs (struct gdbarch *gdbarch, struct regcache *regcache)
 {
-  struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+  i386_gdbarch_tdep *tdep = (i386_gdbarch_tdep *) gdbarch_tdep (gdbarch);
 
   if (I387_BND0R_REGNUM (tdep) > 0)
     {