gdb: add target_ops::supports_displaced_step

[deliverable/binutils-gdb.git] / bfd / rs6000-core.c

diff --git a/bfd/rs6000-core.c b/bfd/rs6000-core.c
index 6ee78b3ec6f3e40bef7466609f0966d7095ee0d2..696e8fdd99105cb4b8222da76c4c19959bcc0279 100644 (file)
--- a/bfd/rs6000-core.c
+++ b/bfd/rs6000-core.c
@@ -1,5 +1,5 @@
 /* IBM RS/6000 "XCOFF" back-end for BFD.
-   Copyright (C) 1990-2016 Free Software Foundation, Inc.
+   Copyright (C) 1990-2020 Free Software Foundation, Inc.
    Written by Metin G. Ozisik, Mimi Phuong-Thao Vo, and John Gilmore.
    Archive support from Damon A. Permezel.
    Contributed by IBM Corporation and Cygnus Support.
@@ -109,7 +109,7 @@ typedef union
 #else
   struct core_dump new_dump;   /* For simpler coding.  */
 #endif
-#ifndef BFD64                   /* Use old only if gdb is 32-bit.  */
+#ifndef BFD64                  /* Use old only if gdb is 32-bit.  */
   struct core_dump old;                /* Old AIX 4.2- core dump, still used on
                                   4.3+ with appropriate SMIT config.  */
 #endif
@@ -135,9 +135,9 @@ typedef union
 
 #ifdef AIX_CORE_DUMPX_CORE
 # ifndef BFD64
-#  define CORE_NEW(c)        (!(c).old.c_entries)
+#  define CORE_NEW(c)  (!(c).old.c_entries)
 # else
-#  define CORE_NEW(c)   (!(c).new_dump.c_entries)
+#  define CORE_NEW(c)  1
 # endif
 #else
 # define CORE_NEW(c)   0
@@ -150,7 +150,7 @@ typedef union
    but that may not be the only such format version number.  */
 
 #ifdef AIX_5_CORE
-# define CORE_DUMPXX_VERSION   267312562
+# define CORE_DUMPXX_VERSION   267312562
 # define CNEW_IS_CORE_DUMPXX(c) ((c).new_dump.c_version == CORE_DUMPXX_VERSION)
 #else
 # define CNEW_IS_CORE_DUMPXX(c) 0
@@ -269,17 +269,17 @@ typedef union
    common.  */
 #ifdef AIX_CORE_DUMPX_CORE
 #define CORE_COMMONSZ  ((long) &((struct core_dumpx *) 0)->c_entries \
-                        + sizeof (((struct core_dumpx *) 0)->c_entries))
+                       + sizeof (((struct core_dumpx *) 0)->c_entries))
 #else
-#define CORE_COMMONSZ   ((int) &((struct core_dump *) 0)->c_entries \
-                       + sizeof (((struct core_dump *) 0)->c_entries)
+#define CORE_COMMONSZ  ((int) &((struct core_dump *) 0)->c_entries \
+                       + sizeof (((struct core_dump *) 0)->c_entries))
 #endif
 /* Define prototypes for certain functions, to avoid a compiler warning
    saying that they are missing.  */
 
-const bfd_target * rs6000coff_core_p (bfd *abfd);
+const bfd_cleanup rs6000coff_core_p (bfd *abfd);
 bfd_boolean rs6000coff_core_file_matches_executable_p (bfd *core_bfd,
-                                                       bfd *exec_bfd);
+                                                      bfd *exec_bfd);
 char * rs6000coff_core_file_failing_command (bfd *abfd);
 int rs6000coff_core_file_failing_signal (bfd *abfd);
 
@@ -332,7 +332,7 @@ make_bfd_asection (bfd *abfd, const char *name, flagword flags,
 /* Decide if a given bfd represents a `core' file or not. There really is no
    magic number or anything like, in rs6000coff.  */
 
-const bfd_target *
+bfd_cleanup
 rs6000coff_core_p (bfd *abfd)
 {
   CoreHdr core;
@@ -468,8 +468,7 @@ rs6000coff_core_p (bfd *abfd)
 
   /* Issue warning if the core file was truncated during writing.  */
   if (c_flag & CORE_TRUNC)
-    _bfd_error_handler (_("%s: warning core file truncated"),
-                       bfd_get_filename (abfd));
+    _bfd_error_handler (_("%pB: warning core file truncated"), abfd);
 
   /* Allocate core file header.  */
 #ifndef BFD64
@@ -586,10 +585,10 @@ rs6000coff_core_p (bfd *abfd)
        /* If Large Memory Model is used, then the .data segment should start from
           BDATAORG which has been defined in the system header files. */
 
-        if (c_flag & CORE_BIGDATA)
-          core_dataorg = BDATAORG;
-        else
-          core_dataorg = CDATA_ADDR (c_datasize);
+       if (c_flag & CORE_BIGDATA)
+         core_dataorg = BDATAORG;
+       else
+         core_dataorg = CDATA_ADDR (c_datasize);
 
        if (!make_bfd_asection (abfd, ".data",
                                SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS,
@@ -656,7 +655,7 @@ rs6000coff_core_p (bfd *abfd)
 #ifndef BFD64
            size = CORE_NEW (core) ? sizeof (vminfo.new_dump) : sizeof (vminfo.old);
 #else
-            size = sizeof (vminfo.new_dump);
+           size = sizeof (vminfo.new_dump);
 #endif
            if (bfd_bread (&vminfo, size, abfd) != size)
              goto fail;
@@ -687,7 +686,7 @@ rs6000coff_core_p (bfd *abfd)
   }
 #endif
 
-  return abfd->xvec;           /* This is garbage for now.  */
+  return _bfd_no_cleanup;
 
  fail:
   bfd_release (abfd, abfd->tdata.any);
@@ -760,11 +759,11 @@ rs6000coff_core_file_matches_executable_p (bfd *core_bfd, bfd *exec_bfd)
     }
 
   str1 = strrchr (path, '/');
-  str2 = strrchr (exec_bfd->filename, '/');
+  str2 = strrchr (bfd_get_filename (exec_bfd), '/');
 
   /* step over character '/' */
   str1 = str1 != NULL ? str1 + 1 : path;
-  str2 = str2 != NULL ? str2 + 1 : exec_bfd->filename;
+  str2 = str2 != NULL ? str2 + 1 : bfd_get_filename (exec_bfd);
 
   if (strcmp (str1, str2) == 0)
     ret = TRUE;