* ld.texinfo: Document that fill values now use the four least

[deliverable/binutils-gdb.git] / bfd / elf64-hppa.c

diff --git a/bfd/elf64-hppa.c b/bfd/elf64-hppa.c
index 42dbf606023806d06acb1740fd55b4268a457034..12a164160a820e2b87f5b3325129d5d2bc01db19 100644 (file)
--- a/bfd/elf64-hppa.c
+++ b/bfd/elf64-hppa.c
@@ -198,10 +198,18 @@ static boolean elf64_hppa_adjust_dynamic_symbol
 static boolean elf64_hppa_size_dynamic_sections
   PARAMS ((bfd *, struct bfd_link_info *));
 
+static boolean elf64_hppa_link_output_symbol_hook
+PARAMS ((bfd *abfd, struct bfd_link_info *, const char *,
+        Elf_Internal_Sym *, asection *input_sec));
+
 static boolean elf64_hppa_finish_dynamic_symbol
   PARAMS ((bfd *, struct bfd_link_info *,
           struct elf_link_hash_entry *, Elf_Internal_Sym *));
 
+static int elf64_hppa_additional_program_headers PARAMS ((bfd *));
+
+static boolean elf64_hppa_modify_segment_map PARAMS ((bfd *));
+
 static boolean elf64_hppa_finish_dynamic_sections
   PARAMS ((bfd *, struct bfd_link_info *));
 
@@ -258,6 +266,9 @@ static boolean get_dlt
 static boolean get_stub
   PARAMS ((bfd *, struct bfd_link_info *, struct elf64_hppa_link_hash_table *));
 
+static int elf64_hppa_elf_get_symbol_type
+  PARAMS ((Elf_Internal_Sym *, int));
+
 static boolean
 elf64_hppa_dyn_hash_table_init (ht, abfd, new)
      struct elf64_hppa_dyn_hash_table *ht;
@@ -355,8 +366,35 @@ static boolean
 elf64_hppa_object_p (abfd)
      bfd *abfd;
 {
-  /* Set the right machine number for an HPPA ELF file.  */
-  return bfd_default_set_arch_mach (abfd, bfd_arch_hppa, 25);
+  Elf_Internal_Ehdr * i_ehdrp;
+  unsigned int flags;
+
+  i_ehdrp = elf_elfheader (abfd);
+  if (strcmp (bfd_get_target (abfd), "elf64-hppa-linux") == 0)
+    {
+      if (i_ehdrp->e_ident[EI_OSABI] != ELFOSABI_LINUX)
+       return false;
+    }
+  else
+    {
+      if (i_ehdrp->e_ident[EI_OSABI] != ELFOSABI_HPUX)
+       return false;
+    }
+
+  flags = i_ehdrp->e_flags;
+  switch (flags & (EF_PARISC_ARCH | EF_PARISC_WIDE))
+    {
+    case EFA_PARISC_1_0:
+      return bfd_default_set_arch_mach (abfd, bfd_arch_hppa, 10);
+    case EFA_PARISC_1_1:
+      return bfd_default_set_arch_mach (abfd, bfd_arch_hppa, 11);
+    case EFA_PARISC_2_0:
+      return bfd_default_set_arch_mach (abfd, bfd_arch_hppa, 20);
+    case EFA_PARISC_2_0 | EF_PARISC_WIDE:
+      return bfd_default_set_arch_mach (abfd, bfd_arch_hppa, 25);
+    }
+  /* Don't be fussy.  */
+  return true;
 }
 
 /* Given section type (hdr->sh_type), return a boolean indicating
@@ -1166,8 +1204,15 @@ elf64_hppa_post_process_headers (abfd, link_info)
 
   i_ehdrp = elf_elfheader (abfd);
 
-  i_ehdrp->e_ident[EI_OSABI] = ELFOSABI_HPUX;
-  i_ehdrp->e_ident[EI_ABIVERSION] = 1;
+  if (strcmp (bfd_get_target (abfd), "elf64-hppa-linux") == 0)
+    {
+      i_ehdrp->e_ident[EI_OSABI] = ELFOSABI_LINUX;
+    }
+  else
+    {
+      i_ehdrp->e_ident[EI_OSABI] = ELFOSABI_HPUX;
+      i_ehdrp->e_ident[EI_ABIVERSION] = 1;
+    }
 }
 
 /* Create function descriptor section (.opd).  This section is called .opd
@@ -2562,6 +2607,19 @@ elf64_hppa_modify_segment_map (abfd)
   return true;
 }
 
+/* Called when writing out an object file to decide the type of a
+   symbol.  */
+static int
+elf64_hppa_elf_get_symbol_type (elf_sym, type)
+     Elf_Internal_Sym *elf_sym;
+     int type;
+{
+  if (ELF_ST_TYPE (elf_sym->st_info) == STT_PARISC_MILLI)
+    return STT_PARISC_MILLI;
+  else
+    return type;
+}
+
 /* The hash bucket size is the standard one, namely 4.  */
 
 const struct elf_size_info hppa64_elf_size_info =
@@ -2608,7 +2666,7 @@ const struct elf_size_info hppa64_elf_size_info =
 #define elf_backend_object_p           elf64_hppa_object_p
 #define elf_backend_final_write_processing \
                                        elf_hppa_final_write_processing
-#define elf_backend_fake_sections      elf_hppa_fake_sections
+#define elf_backend_fake_sections      elf_hppa_fake_sections
 #define elf_backend_add_symbol_hook    elf_hppa_add_symbol_hook
 
 #define elf_backend_relocate_section       elf_hppa_relocate_section
@@ -2655,5 +2713,14 @@ const struct elf_size_info hppa64_elf_size_info =
 #define elf_backend_got_header_size     0
 #define elf_backend_plt_header_size     0
 #define elf_backend_type_change_ok true
+#define elf_backend_get_symbol_type         elf64_hppa_elf_get_symbol_type
+
+#include "elf64-target.h"
+
+#undef TARGET_BIG_SYM
+#define TARGET_BIG_SYM                 bfd_elf64_hppa_linux_vec
+#undef TARGET_BIG_NAME
+#define TARGET_BIG_NAME                        "elf64-hppa-linux"
 
+#define INCLUDED_TARGET_FILE 1
 #include "elf64-target.h"