infcall: remove unused parameter in 'value_arg_coerce'

[deliverable/binutils-gdb.git] / gdb / elfread.c

diff --git a/gdb/elfread.c b/gdb/elfread.c
index 901710f2833e0b811af983d2a6f85d6570c2f881..1b5b4e0aa8086046fae20a93170c715e65488127 100644 (file)
--- a/gdb/elfread.c
+++ b/gdb/elfread.c
@@ -47,6 +47,7 @@
 #include "location.h"
 #include "auxv.h"
 #include "mdebugread.h"
+#include "ctfread.h"
 
 /* Forward declarations.  */
 extern const struct sym_fns elf_sym_fns_gdb_index;
@@ -61,6 +62,7 @@ struct elfinfo
   {
     asection *stabsect;                /* Section pointer for .stab section */
     asection *mdebugsect;      /* Section pointer for .mdebug section */
+    asection *ctfsect;         /* Section pointer for .ctf section */
   };
 
 /* Type for per-BFD data.  */
@@ -188,6 +190,10 @@ elf_locate_sections (bfd *ignore_abfd, asection *sectp, void *eip)
     {
       ei->mdebugsect = sectp;
     }
+  else if (strcmp (sectp->name, ".ctf") == 0)
+    {
+      ei->ctfsect = sectp;
+    }
 }
 
 static struct minimal_symbol *
@@ -203,10 +209,16 @@ record_minimal_symbol (minimal_symbol_reader &reader,
       || ms_type == mst_text_gnu_ifunc)
     address = gdbarch_addr_bits_remove (gdbarch, address);
 
-  return reader.record_full (name, name_len, copy_name, address,
-                            ms_type,
-                            gdb_bfd_section_index (objfile->obfd,
-                                                   bfd_section));
+  struct minimal_symbol *result
+    = reader.record_full (name, name_len, copy_name, address,
+                         ms_type,
+                         gdb_bfd_section_index (objfile->obfd,
+                                                bfd_section));
+  if ((objfile->flags & OBJF_MAINLINE) == 0
+      && (ms_type == mst_data || ms_type == mst_bss))
+    result->maybe_copied = 1;
+
+  return result;
 }
 
 /* Read the symbol table of an ELF file.
@@ -850,21 +862,21 @@ elf_gnu_ifunc_resolve_by_got (const char *name, CORE_ADDR *addr_p)
 
 /* Try to find the target resolved function entry address of a STT_GNU_IFUNC
    function NAME.  If the address is found it is stored to *ADDR_P (if ADDR_P
-   is not NULL) and the function returns 1.  It returns 0 otherwise.
+   is not NULL) and the function returns true.  It returns false otherwise.
 
    Both the elf_objfile_gnu_ifunc_cache_data hash table and
    SYMBOL_GOT_PLT_SUFFIX locations are searched by this function.  */
 
-static int
+static bool
 elf_gnu_ifunc_resolve_name (const char *name, CORE_ADDR *addr_p)
 {
   if (elf_gnu_ifunc_resolve_by_cache (name, addr_p))
-    return 1;
+    return true;
 
   if (elf_gnu_ifunc_resolve_by_got (name, addr_p))
-    return 1;
+    return true;
 
-  return 0;
+  return false;
 }
 
 /* Call STT_GNU_IFUNC - a function returning addresss of a real function to
@@ -1053,7 +1065,8 @@ elf_read_minimal_symbols (struct objfile *objfile, int symfile_flags,
      go away once all types of symbols are in the per-BFD object.  */
   if (objfile->per_bfd->minsyms_read
       && ei->stabsect == NULL
-      && ei->mdebugsect == NULL)
+      && ei->mdebugsect == NULL
+      && ei->ctfsect == NULL)
     {
       if (symtab_create_debug)
        fprintf_unfiltered (gdb_stdlog,
@@ -1194,6 +1207,7 @@ elf_symfile_read (struct objfile *objfile, symfile_add_flags symfile_flags)
 {
   bfd *abfd = objfile->obfd;
   struct elfinfo ei;
+  bool has_dwarf2 = true;
 
   memset ((char *) &ei, 0, sizeof (ei));
   if (!(objfile->flags & OBJF_READNEVER))
@@ -1239,7 +1253,7 @@ elf_symfile_read (struct objfile *objfile, symfile_add_flags symfile_flags)
                                bfd_section_size (str_sect));
     }
 
-  if (dwarf2_has_info (objfile, NULL))
+  if (dwarf2_has_info (objfile, NULL, true))
     {
       dw_index_kind index_kind;
 
@@ -1296,6 +1310,14 @@ elf_symfile_read (struct objfile *objfile, symfile_add_flags symfile_flags)
          symbol_file_add_separate (debug_bfd.get (), debugfile.c_str (),
                                    symfile_flags, objfile);
        }
+       else
+         has_dwarf2 = false;
+    }
+
+  /* Read the CTF section only if there is no DWARF info.  */
+  if (!has_dwarf2 && ei.ctfsect)
+    {
+      elfctf_build_psymtabs (objfile);
     }
 }
 
@@ -1411,7 +1433,7 @@ const struct sym_fns elf_sym_fns_gdb_index =
   elf_symfile_read,            /* read a symbol file into symtab */
   NULL,                                /* sym_read_psymbols */
   elf_symfile_finish,          /* finished with file, cleanup */
-  default_symfile_offsets,     /* Translate ext. to int. relocatin */
+  default_symfile_offsets,     /* Translate ext. to int. relocation */
   elf_symfile_segments,                /* Get segment information from a file.  */
   NULL,
   default_symfile_relocate,    /* Relocate a debug section.  */
@@ -1428,7 +1450,7 @@ const struct sym_fns elf_sym_fns_debug_names =
   elf_symfile_read,            /* read a symbol file into symtab */
   NULL,                                /* sym_read_psymbols */
   elf_symfile_finish,          /* finished with file, cleanup */
-  default_symfile_offsets,     /* Translate ext. to int. relocatin */
+  default_symfile_offsets,     /* Translate ext. to int. relocation */
   elf_symfile_segments,                /* Get segment information from a file.  */
   NULL,
   default_symfile_relocate,    /* Relocate a debug section.  */