elf/x86: Issue an error on discarded output .plt section

[binutils-gdb.git] / gdb / alpha-linux-tdep.c

diff --git a/gdb/alpha-linux-tdep.c b/gdb/alpha-linux-tdep.c
index 27bd452be7d0b9d15d044855519c1747d8774354..b821a6bd93ac582d777dc7b5c809aab6ed57dec7 100644 (file)
--- a/gdb/alpha-linux-tdep.c
+++ b/gdb/alpha-linux-tdep.c
@@ -1,5 +1,5 @@
 /* Target-dependent code for GNU/Linux on Alpha.
-   Copyright (C) 2002-2015 Free Software Foundation, Inc.
+   Copyright (C) 2002-2021 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -25,6 +25,7 @@
 #include "regcache.h"
 #include "linux-tdep.h"
 #include "alpha-tdep.h"
+#include "gdbarch.h"
 
 /* This enum represents the signals' numbers on the Alpha
    architecture.  It just contains the signal definitions which are
@@ -63,11 +64,11 @@ enum
 
    This is somewhat complicated in that:
      (1) the expansion of the "mov" assembler macro has changed over
-         time, from "bis src,src,dst" to "bis zero,src,dst",
+        time, from "bis src,src,dst" to "bis zero,src,dst",
      (2) the kernel has changed from using "addq" to "lda" to load the
-         syscall number,
+        syscall number,
      (3) there is a "normal" sigreturn and an "rt" sigreturn which
-         has a different stack layout.  */
+        has a different stack layout.  */
 
 static long
 alpha_linux_sigtramp_offset_1 (struct gdbarch *gdbarch, CORE_ADDR pc)
@@ -143,7 +144,7 @@ alpha_linux_sigcontext_addr (struct frame_info *this_frame)
        struct rt_sigframe {
          struct siginfo info;
          struct ucontext uc;
-        };
+       };
 
        offsetof (struct rt_sigframe, uc.uc_mcontext);  */
 
@@ -163,7 +164,7 @@ alpha_linux_supply_gregset (const struct regset *regset,
                            struct regcache *regcache,
                            int regnum, const void *gregs, size_t len)
 {
-  const gdb_byte *regs = gregs;
+  const gdb_byte *regs = (const gdb_byte *) gregs;
 
   gdb_assert (len >= 32 * 8);
   alpha_supply_int_regs (regcache, regnum, regs, regs + 31 * 8,
@@ -180,7 +181,7 @@ alpha_linux_collect_gregset (const struct regset *regset,
                             const struct regcache *regcache,
                             int regnum, void *gregs, size_t len)
 {
-  gdb_byte *regs = gregs;
+  gdb_byte *regs = (gdb_byte *) gregs;
 
   gdb_assert (len >= 32 * 8);
   alpha_fill_int_regs (regcache, regnum, regs, regs + 31 * 8,
@@ -196,7 +197,7 @@ alpha_linux_supply_fpregset (const struct regset *regset,
                             struct regcache *regcache,
                             int regnum, const void *fpregs, size_t len)
 {
-  const gdb_byte *regs = fpregs;
+  const gdb_byte *regs = (const gdb_byte *) fpregs;
 
   gdb_assert (len >= 32 * 8);
   alpha_supply_fp_regs (regcache, regnum, regs, regs + 31 * 8);
@@ -212,7 +213,7 @@ alpha_linux_collect_fpregset (const struct regset *regset,
                              const struct regcache *regcache,
                              int regnum, void *fpregs, size_t len)
 {
-  gdb_byte *regs = fpregs;
+  gdb_byte *regs = (gdb_byte *) fpregs;
 
   gdb_assert (len >= 32 * 8);
   alpha_fill_fp_regs (regcache, regnum, regs, regs + 31 * 8);
@@ -238,8 +239,8 @@ alpha_linux_iterate_over_regset_sections (struct gdbarch *gdbarch,
                                          void *cb_data,
                                          const struct regcache *regcache)
 {
-  cb (".reg", 32 * 8, &alpha_linux_gregset, NULL, cb_data);
-  cb (".reg2", 32 * 8, &alpha_linux_fpregset, NULL, cb_data);
+  cb (".reg", 32 * 8, 32 * 8, &alpha_linux_gregset, NULL, cb_data);
+  cb (".reg2", 32 * 8, 32 * 8, &alpha_linux_fpregset, NULL, cb_data);
 }
 
 /* Implementation of `gdbarch_gdb_signal_from_target', as defined in
@@ -353,9 +354,7 @@ alpha_linux_gdb_signal_to_target (struct gdbarch *gdbarch,
 static void
 alpha_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
 {
-  struct gdbarch_tdep *tdep;
-
-  linux_init_abi (info, gdbarch);
+  linux_init_abi (info, gdbarch, 0);
 
   /* Hook into the DWARF CFI frame unwinder.  */
   alpha_dwarf2_init_abi (info, gdbarch);
@@ -363,7 +362,7 @@ alpha_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
   /* Hook into the MDEBUG frame unwinder.  */
   alpha_mdebug_init_abi (info, gdbarch);
 
-  tdep = gdbarch_tdep (gdbarch);
+  alpha_gdbarch_tdep *tdep = (alpha_gdbarch_tdep *) gdbarch_tdep (gdbarch);
   tdep->dynamic_sigtramp_offset = alpha_linux_sigtramp_offset;
   tdep->sigcontext_addr = alpha_linux_sigcontext_addr;
   tdep->pc_in_sigtramp = alpha_linux_pc_in_sigtramp;
@@ -373,11 +372,11 @@ alpha_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
   set_gdbarch_skip_trampoline_code (gdbarch, find_solib_trampoline_target);
 
   set_solib_svr4_fetch_link_map_offsets
-    (gdbarch, svr4_lp64_fetch_link_map_offsets);
+    (gdbarch, linux_lp64_fetch_link_map_offsets);
 
   /* Enable TLS support.  */
   set_gdbarch_fetch_tls_load_module_address (gdbarch,
-                                             svr4_fetch_objfile_link_map);
+                                            svr4_fetch_objfile_link_map);
 
   set_gdbarch_iterate_over_regset_sections
     (gdbarch, alpha_linux_iterate_over_regset_sections);
@@ -388,12 +387,10 @@ alpha_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
                                    alpha_linux_gdb_signal_to_target);
 }
 
-/* Provide a prototype to silence -Wmissing-prototypes.  */
-extern initialize_file_ftype _initialize_alpha_linux_tdep;
-
+void _initialize_alpha_linux_tdep ();
 void
-_initialize_alpha_linux_tdep (void)
+_initialize_alpha_linux_tdep ()
 {
   gdbarch_register_osabi (bfd_arch_alpha, 0, GDB_OSABI_LINUX,
-                          alpha_linux_init_abi);
+                         alpha_linux_init_abi);
 }