From patchwork Mon Oct 29 08:18:33 2018
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From: Denis Dmitriev <zealot351@gmail.com>
Date: Mon, 29 Oct 2018 11:18:33 +0300
Message-ID: 
 <CAF3nGXd_3y70X7QRnK10_yB31fArv+VmSdQ1qq+ewBVAmcnKfQ@mail.gmail.com>
Subject: [PATCH] Abi selection based on set arch command in case of remote
	debugging for MIPS
To: gdb-patches@sourceware.org

Abi selection based on the execution of the "set arch" command in the case
of remote debugging. Mips. No need to manually configure abi.

   if (gdbarch_debug)

diff --git a/gdb/mips-tdep.c b/gdb/mips-tdep.c
index 5e0a606..dc6b6181 100644
--- a/gdb/mips-tdep.c
+++ b/gdb/mips-tdep.c
@@ -8085,7 +8085,20 @@ mips_gdbarch_init (struct gdbarch_info info, struct
gdbarch_list *arches)
   if (info.abfd && bfd_get_flavour (info.abfd) == bfd_target_elf_flavour)
     elf_flags = elf_elfheader (info.abfd)->e_flags;
   else if (arches != NULL)
+  {
     elf_flags = gdbarch_tdep (arches->gdbarch)->elf_flags;
+    if (elf_flags == 0)
+    {
+      if (info.bfd_arch_info && info.bfd_arch_info->bits_per_address == 64)
+      {
+        elf_flags = E_MIPS_ABI_EABI64;
+      }
+      else if (info.bfd_arch_info->bits_per_address == 32)
+      {
+        elf_flags = MIPS_ABI_EABI32;
+      }
+    }
+  }
   else
     elf_flags = 0;