Add `set print array-indexes' tests for C/C++ arrays

[binutils-gdb.git] / gdb / i386-sol2-tdep.c

diff --git a/gdb/i386-sol2-tdep.c b/gdb/i386-sol2-tdep.c
index 0da32d5c0e28e6375d29358882fa72bb9a3f84c2..e8a3ba20045e2dce01e3118982a64788e8f9d102 100644 (file)
--- a/gdb/i386-sol2-tdep.c
+++ b/gdb/i386-sol2-tdep.c
@@ -1,11 +1,12 @@
 /* Target-dependent code for Solaris x86.
-   Copyright 2002, 2003 Free Software Foundation, Inc.
+
+   Copyright (C) 2002-2022 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2 of the License, or
+   the Free Software Foundation; either version 3 of the License, or
    (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,
@@ -14,15 +15,15 @@
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #include "defs.h"
 #include "value.h"
 #include "osabi.h"
 
+#include "sol2-tdep.h"
 #include "i386-tdep.h"
+#include "solib-svr4.h"
 
 /* From <ia32/sys/reg.h>.  */
 static int i386_sol2_gregset_reg_offset[] =
@@ -45,24 +46,16 @@ static int i386_sol2_gregset_reg_offset[] =
   0 * 4                                /* %gs */
 };
 
-static int
-i386_sol2_pc_in_sigtramp (CORE_ADDR pc, char *name)
-{
-  /* Signal handler frames under Solaris 2 are recognized by a return
-     address of 0xffffffff.  */
-  return (pc == 0xffffffff);
-}
-
 /* Solaris doesn't have a `struct sigcontext', but it does have a
    `mcontext_t' that contains the saved set of machine registers.  */
 
 static CORE_ADDR
-i386_sol2_mcontext_addr (struct frame_info *next_frame)
+i386_sol2_mcontext_addr (struct frame_info *this_frame)
 {
   CORE_ADDR sp, ucontext_addr;
 
-  sp = frame_unwind_register_unsigned (next_frame, I386_ESP_REGNUM);
-  ucontext_addr = get_frame_memory_unsigned (next_frame, sp + 8, 4);
+  sp = get_frame_register_unsigned (this_frame, I386_ESP_REGNUM);
+  ucontext_addr = get_frame_memory_unsigned (this_frame, sp + 8, 4);
 
   return ucontext_addr + 36;
 }
@@ -72,11 +65,13 @@ i386_sol2_mcontext_addr (struct frame_info *next_frame)
 static void
 i386_sol2_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
 {
-  struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+  i386_gdbarch_tdep *tdep = (i386_gdbarch_tdep *) gdbarch_tdep (gdbarch);
 
   /* Solaris is SVR4-based.  */
   i386_svr4_init_abi (info, gdbarch);
 
+  sol2_init_abi (info, gdbarch);
+
   /* Solaris reserves space for its FPU emulator in `fpregset_t'.
      There is also some space reserved for the registers of a Weitek
      math coprocessor.  */
@@ -85,12 +80,15 @@ i386_sol2_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
   tdep->sizeof_gregset = 19 * 4;
   tdep->sizeof_fpregset = 380;
 
+  /* Signal trampolines are slightly different from SVR4.  */
+  tdep->sigtramp_p = sol2_sigtramp_p;
   tdep->sigcontext_addr = i386_sol2_mcontext_addr;
   tdep->sc_reg_offset = tdep->gregset_reg_offset;
   tdep->sc_num_regs = tdep->gregset_num_regs;
 
-  /* Signal trampolines are slightly different from SVR4.  */
-  set_gdbarch_pc_in_sigtramp (gdbarch, i386_sol2_pc_in_sigtramp);
+  /* Solaris has SVR4-style shared libraries.  */
+  set_solib_svr4_fetch_link_map_offsets
+    (gdbarch, svr4_ilp32_fetch_link_map_offsets);
 }
 \f
 
@@ -105,11 +103,9 @@ i386_sol2_osabi_sniffer (bfd *abfd)
   return GDB_OSABI_UNKNOWN;
 }
 
-/* Provide a prototype to silence -Wmissing-prototypes.  */
-void _initialize_i386_sol2_tdep (void);
-
+void _initialize_i386_sol2_tdep ();
 void
-_initialize_i386_sol2_tdep (void)
+_initialize_i386_sol2_tdep ()
 {
   /* Register an ELF OS ABI sniffer for Solaris 2 binaries.  */
   gdbarch_register_osabi_sniffer (bfd_arch_i386, bfd_target_elf_flavour,