Add support for DT_MIPS_RLD_MAP_REL.

[external/binutils.git] / gdb / gdbserver / linux-low.c

diff --git a/gdb/gdbserver/linux-low.c b/gdb/gdbserver/linux-low.c
index 792c178..c37c6d2 100644 (file)
--- a/gdb/gdbserver/linux-low.c
+++ b/gdb/gdbserver/linux-low.c
@@ -6324,14 +6324,15 @@ get_r_debug (const int pid, const int is_elf64)
       if (is_elf64)
        {
          Elf64_Dyn *const dyn = (Elf64_Dyn *) buf;
-#ifdef DT_MIPS_RLD_MAP
+#if defined DT_MIPS_RLD_MAP || defined DT_MIPS_RLD_MAP_REL
          union
            {
              Elf64_Xword map;
              unsigned char buf[sizeof (Elf64_Xword)];
            }
          rld_map;
-
+#endif
+#ifdef DT_MIPS_RLD_MAP
          if (dyn->d_tag == DT_MIPS_RLD_MAP)
            {
              if (linux_read_memory (dyn->d_un.d_val,
@@ -6341,6 +6342,16 @@ get_r_debug (const int pid, const int is_elf64)
                break;
            }
 #endif /* DT_MIPS_RLD_MAP */
+#ifdef DT_MIPS_RLD_MAP_REL
+         if (dyn->d_tag == DT_MIPS_RLD_MAP_REL)
+           {
+             if (linux_read_memory (dyn->d_un.d_val + dynamic_memaddr,
+                                    rld_map.buf, sizeof (rld_map.buf)) == 0)
+               return rld_map.map;
+             else
+               break;
+           }
+#endif /* DT_MIPS_RLD_MAP_REL */
 
          if (dyn->d_tag == DT_DEBUG && map == -1)
            map = dyn->d_un.d_val;
@@ -6351,14 +6362,15 @@ get_r_debug (const int pid, const int is_elf64)
       else
        {
          Elf32_Dyn *const dyn = (Elf32_Dyn *) buf;
-#ifdef DT_MIPS_RLD_MAP
+#if defined DT_MIPS_RLD_MAP || defined DT_MIPS_RLD_MAP_REL
          union
            {
              Elf32_Word map;
              unsigned char buf[sizeof (Elf32_Word)];
            }
          rld_map;
-
+#endif
+#ifdef DT_MIPS_RLD_MAP
          if (dyn->d_tag == DT_MIPS_RLD_MAP)
            {
              if (linux_read_memory (dyn->d_un.d_val,
@@ -6368,6 +6380,16 @@ get_r_debug (const int pid, const int is_elf64)
                break;
            }
 #endif /* DT_MIPS_RLD_MAP */
+#ifdef DT_MIPS_RLD_MAP_REL
+         if (dyn->d_tag == DT_MIPS_RLD_MAP_REL)
+           {
+             if (linux_read_memory (dyn->d_un.d_val + dynamic_memaddr,
+                                    rld_map.buf, sizeof (rld_map.buf)) == 0)
+               return rld_map.map;
+             else
+               break;
+           }
+#endif /* DT_MIPS_RLD_MAP_REL */
 
          if (dyn->d_tag == DT_DEBUG && map == -1)
            map = dyn->d_un.d_val;