gdb: add target_ops::supports_displaced_step

[deliverable/binutils-gdb.git] / gdb / sparc-sol2-nat.c

diff --git a/gdb/sparc-sol2-nat.c b/gdb/sparc-sol2-nat.c
index cd0b383acd99e4db9e097a0204d2c0e6dc881b9c..96fe77d2f43238ce5f6705bde018d48d7f47e809 100644 (file)
--- a/gdb/sparc-sol2-nat.c
+++ b/gdb/sparc-sol2-nat.c
@@ -1,7 +1,6 @@
 /* Native-dependent code for Solaris SPARC.
 
-   Copyright (C) 2003, 2004, 2007, 2008, 2009, 2010
-   Free Software Foundation, Inc.
+   Copyright (C) 2003-2020 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -41,16 +40,10 @@
    PR_MODEL_LP64, we know that GDB is being compiled as a 64-bit
    program.
 
-   GNU/Linux uses the same formats as Solaris for its core files (but
-   not for ptrace(2)).  The GNU/Linux headers don't define
-   PR_MODEL_NATIVE though.  Therefore we rely on the __arch64__ define
-   provided by GCC to determine the appropriate data model.
-
    Note that a 32-bit GDB won't be able to debug a 64-bit target
    process using /proc on Solaris.  */
 
-#if (defined (__arch64__) || \
-     (defined (PR_MODEL_NATIVE) && (PR_MODEL_NATIVE == PR_MODEL_LP64)))
+#if PR_MODEL_NATIVE == PR_MODEL_LP64
 
 #include "sparc64-tdep.h"
 
@@ -59,8 +52,8 @@
 #define sparc_collect_gregset sparc64_collect_gregset
 #define sparc_collect_fpregset sparc64_collect_fpregset
 
-#define sparc_sol2_gregset sparc64_sol2_gregset
-#define sparc_sol2_fpregset sparc64_sol2_fpregset
+#define sparc_sol2_gregmap sparc64_sol2_gregmap
+#define sparc_sol2_fpregmap sparc64_sol2_fpregmap
 
 #else
 
@@ -69,46 +62,32 @@
 #define sparc_collect_gregset sparc32_collect_gregset
 #define sparc_collect_fpregset sparc32_collect_fpregset
 
-#define sparc_sol2_gregset sparc32_sol2_gregset
-#define sparc_sol2_fpregset sparc32_sol2_fpregset
+#define sparc_sol2_gregmap sparc32_sol2_gregmap
+#define sparc_sol2_fpregmap sparc32_sol2_fpregmap
 
 #endif
 
 void
 supply_gregset (struct regcache *regcache, const prgregset_t *gregs)
 {
-  sparc_supply_gregset (&sparc_sol2_gregset, regcache, -1, gregs);
+  sparc_supply_gregset (&sparc_sol2_gregmap, regcache, -1, gregs);
 }
 
 void
 supply_fpregset (struct regcache *regcache, const prfpregset_t *fpregs)
 {
-  sparc_supply_fpregset (regcache, -1, fpregs);
+  sparc_supply_fpregset (&sparc_sol2_fpregmap, regcache, -1, fpregs);
 }
 
 void
 fill_gregset (const struct regcache *regcache, prgregset_t *gregs, int regnum)
 {
-  sparc_collect_gregset (&sparc_sol2_gregset, regcache, regnum, gregs);
-}
-
-void
-fill_fpregset (const struct regcache *regcache, prfpregset_t *fpregs, int regnum)
-{
-  sparc_collect_fpregset (regcache, regnum, fpregs);
+  sparc_collect_gregset (&sparc_sol2_gregmap, regcache, regnum, gregs);
 }
 
-/* Provide a prototype to silence -Wmissing-prototypes.  */
-extern initialize_file_ftype _initialize_sparc_sol2_nat;
-
 void
-_initialize_sparc_sol2_nat (void)
+fill_fpregset (const struct regcache *regcache,
+              prfpregset_t *fpregs, int regnum)
 {
-  struct target_ops *t;
-
-  t = procfs_target ();
-#ifdef NEW_PROC_API    /* Solaris 6 and above can do HW watchpoints */
-  procfs_use_watchpoints (t);
-#endif
-  add_target (t);
+  sparc_collect_fpregset (&sparc_sol2_fpregmap, regcache, regnum, fpregs);
 }