Automatic date update in version.in

[deliverable/binutils-gdb.git] / bfd / bfd-in2.h

diff --git a/bfd/bfd-in2.h b/bfd/bfd-in2.h
index 662ef41a4713e57cd209c3498e4b18ba60c6d5f2..33a29406ae3f4786e1ccb727e29736c2179f122c 100644 (file)
--- a/bfd/bfd-in2.h
+++ b/bfd/bfd-in2.h
@@ -7,7 +7,7 @@
 
 /* Main header file for the bfd library -- portable access to object files.
 
-   Copyright (C) 1990-2018 Free Software Foundation, Inc.
+   Copyright (C) 1990-2019 Free Software Foundation, Inc.
 
    Contributed by Cygnus Support.
 
@@ -41,6 +41,7 @@ extern "C" {
 
 #include "ansidecl.h"
 #include "symcat.h"
+#include "bfd_stdint.h"
 #include "diagnostics.h"
 #include <stdarg.h>
 #include <sys/stat.h>
@@ -1001,11 +1002,45 @@ extern void bfd_elf64_aarch64_init_maps
 extern void bfd_elf32_aarch64_init_maps
   (bfd *);
 
+/* Types of PLTs based on the level of security.  This would be a
+   bit-mask to denote which of the combinations of security features
+   are enabled:
+   - No security feature PLTs
+   - PLTs with BTI instruction
+   - PLTs with PAC instruction
+*/
+typedef enum
+{
+  PLT_NORMAL   = 0x0,  /* Normal plts.  */
+  PLT_BTI      = 0x1,  /* plts with bti.  */
+  PLT_PAC      = 0x2,  /* plts with pointer authentication.  */
+  PLT_BTI_PAC  = PLT_BTI | PLT_PAC
+} aarch64_plt_type;
+
+/* To indicate if BTI is enabled with/without warning.  */
+typedef enum
+{
+  BTI_NONE     = 0,  /* BTI is not enabled.  */
+  BTI_WARN     = 1,  /* BTI is enabled with --force-bti.  */
+} aarch64_enable_bti_type;
+
+/* A structure to encompass all information coming from BTI or PAC
+   related command line options.  This involves the "PLT_TYPE" to determine
+   which version of PLTs to pick and "BTI_TYPE" to determine if
+   BTI should be turned on with any warnings.   */
+typedef struct
+{
+  aarch64_plt_type plt_type;
+  aarch64_enable_bti_type bti_type;
+} aarch64_bti_pac_info;
+
 extern void bfd_elf64_aarch64_set_options
-  (bfd *, struct bfd_link_info *, int, int, int, int, int, int);
+  (bfd *, struct bfd_link_info *, int, int, int, int, int, int,
+   aarch64_bti_pac_info);
 
 extern void bfd_elf32_aarch64_set_options
-  (bfd *, struct bfd_link_info *, int, int, int, int, int, int);
+  (bfd *, struct bfd_link_info *, int, int, int, int, int, int,
+   aarch64_bti_pac_info);
 
 /* ELF AArch64 mapping symbol support.  */
 #define BFD_AARCH64_SPECIAL_SYM_TYPE_MAP       (1 << 0)
@@ -1080,8 +1115,12 @@ extern void elf32_csky_next_input_section
 extern int elf32_csky_setup_section_lists
   (bfd *, struct bfd_link_info *);
 /* Extracted from init.c.  */
-void bfd_init (void);
+unsigned int bfd_init (void);
+
 
+/* Value returned by bfd_init.  */
+
+#define BFD_INIT_MAGIC (sizeof (struct bfd_section))
 /* Extracted from opncls.c.  */
 /* Set to N to open the next N BFDs using an alternate id space.  */
 extern unsigned int bfd_use_reserved_id;
@@ -2354,6 +2393,8 @@ enum bfd_architecture
 #define bfd_mach_rl78          0x75
   bfd_arch_rx,        /* Renesas RX.  */
 #define bfd_mach_rx            0x75
+#define bfd_mach_rx_v2         0x76
+#define bfd_mach_rx_v3         0x77
   bfd_arch_s390,      /* IBM s390.  */
 #define bfd_mach_s390_31       31
 #define bfd_mach_s390_64       64
@@ -6689,6 +6730,9 @@ assembler and not (currently) written to any object files.  */
   BFD_RELOC_CKCORE_IRELATIVE,
   BFD_RELOC_CKCORE_PCREL_BLOOP_IMM4BY4,
   BFD_RELOC_CKCORE_PCREL_BLOOP_IMM12BY4,
+
+/* S12Z relocations.  */
+  BFD_RELOC_S12Z_OPR,
   BFD_RELOC_UNUSED };
 
 typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
@@ -7415,7 +7459,8 @@ void bfd_update_compression_header
 
 bfd_boolean bfd_check_compression_header
    (bfd *abfd, bfd_byte *contents, asection *sec,
-    bfd_size_type *uncompressed_size);
+    bfd_size_type *uncompressed_size,
+    unsigned int *uncompressed_alignment_power);
 
 int bfd_get_compression_header_size (bfd *abfd, asection *sec);
 
@@ -8002,7 +8047,8 @@ void bfd_cache_section_contents
 bfd_boolean bfd_is_section_compressed_with_header
    (bfd *abfd, asection *section,
     int *compression_header_size_p,
-    bfd_size_type *uncompressed_size_p);
+    bfd_size_type *uncompressed_size_p,
+    unsigned int *uncompressed_alignment_power_p);
 
 bfd_boolean bfd_is_section_compressed
    (bfd *abfd, asection *section);