gdb: add target_ops::supports_displaced_step

[deliverable/binutils-gdb.git] / gdb / amd64-sol2-tdep.c

diff --git a/gdb/amd64-sol2-tdep.c b/gdb/amd64-sol2-tdep.c
index e8c0a80332e79b6e9616fc7ebc32b75915abd6da..8d8600b2cad8c0b298af4b129fae6c65e25e07c7 100644 (file)
--- a/gdb/amd64-sol2-tdep.c
+++ b/gdb/amd64-sol2-tdep.c
@@ -1,7 +1,6 @@
 /* Target-dependent code for AMD64 Solaris.
 
-   Copyright (C) 2001, 2002, 2003, 2004, 2006, 2007, 2008, 2009, 2010
-   Free Software Foundation, Inc.
+   Copyright (C) 2001-2020 Free Software Foundation, Inc.
 
    Contributed by Joseph Myers, CodeSourcery, LLC.
 
@@ -27,10 +26,9 @@
 #include "osabi.h"
 #include "symtab.h"
 
-#include "gdb_string.h"
-
 #include "sol2-tdep.h"
 #include "amd64-tdep.h"
+#include "gdbsupport/x86-xstate.h"
 #include "solib-svr4.h"
 
 /* Mapping between the general-purpose registers in gregset_t format
@@ -46,7 +44,7 @@ static int amd64_sol2_gregset_reg_offset[] = {
   8 * 8,                       /* %rdi */
   10 * 8,                      /* %rbp */
   20 * 8,                      /* %rsp */
-  7 * 8,                       /* %r8 ... */
+  7 * 8,                       /* %r8 ...  */
   6 * 8,
   5 * 8,
   4 * 8,
@@ -55,7 +53,7 @@ static int amd64_sol2_gregset_reg_offset[] = {
   1 * 8,
   0 * 8,                       /* ... %r15 */
   17 * 8,                      /* %rip */
-  16 * 8,                      /* %eflags */
+  19 * 8,                      /* %eflags */
   18 * 8,                      /* %cs */
   21 * 8,                      /* %ss */
   25 * 8,                      /* %ds */
@@ -72,11 +70,12 @@ static int
 amd64_sol2_sigtramp_p (struct frame_info *this_frame)
 {
   CORE_ADDR pc = get_frame_pc (this_frame);
-  char *name;
+  const char *name;
 
   find_pc_partial_function (pc, &name, NULL, NULL);
   return (name && (strcmp ("sigacthandler", name) == 0
-                  || strcmp (name, "ucbsigvechandler") == 0));
+                  || strcmp (name, "ucbsigvechandler") == 0
+                  || strcmp (name, "__sighndlr") == 0));
 }
 
 /* Solaris doesn't have a 'struct sigcontext', but it does have a
@@ -102,7 +101,8 @@ amd64_sol2_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
   tdep->gregset_num_regs = ARRAY_SIZE (amd64_sol2_gregset_reg_offset);
   tdep->sizeof_gregset = 28 * 8;
 
-  amd64_init_abi (info, gdbarch);
+  amd64_init_abi (info, gdbarch,
+                 amd64_target_description (X86_XSTATE_SSE_MASK, true));
 
   tdep->sigtramp_p = amd64_sol2_sigtramp_p;
   tdep->sigcontext_addr = amd64_sol2_mcontext_addr;
@@ -117,13 +117,10 @@ amd64_sol2_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
   /* How to print LWP PTIDs from core files.  */
   set_gdbarch_core_pid_to_str (gdbarch, sol2_core_pid_to_str);
 }
-\f
-
-/* Provide a prototype to silence -Wmissing-prototypes.  */
-extern void _initialize_amd64_sol2_tdep (void);
 
+void _initialize_amd64_sol2_tdep ();
 void
-_initialize_amd64_sol2_tdep (void)
+_initialize_amd64_sol2_tdep ()
 {
   gdbarch_register_osabi (bfd_arch_i386, bfd_mach_x86_64,
                          GDB_OSABI_SOLARIS, amd64_sol2_init_abi);