Update Traditional Chinese translation for the binutils sub-directory.

[deliverable/binutils-gdb.git] / bfd / elf32-arm.c

diff --git a/bfd/elf32-arm.c b/bfd/elf32-arm.c
index 37b5b64dc601fc258bae6e5596137eea587f94c1..2bf355a331222bc3c2d1c54ee704cfddbd11443f 100644 (file)
--- a/bfd/elf32-arm.c
+++ b/bfd/elf32-arm.c
@@ -1,5 +1,5 @@
 /* 32-bit ELF support for ARM
-   Copyright (C) 1998-2019 Free Software Foundation, Inc.
+   Copyright (C) 1998-2020 Free Software Foundation, Inc.
 
    This file is part of BFD, the Binary File Descriptor library.
 
@@ -7148,7 +7148,6 @@ find_arm_glue (struct bfd_link_info *link_info,
 
   tmp_name = (char *) bfd_malloc ((bfd_size_type) strlen (name)
                                  + strlen (ARM2THUMB_GLUE_ENTRY_NAME) + 1);
-
   BFD_ASSERT (tmp_name);
 
   sprintf (tmp_name, ARM2THUMB_GLUE_ENTRY_NAME, name);
@@ -7323,7 +7322,6 @@ record_arm_to_thumb_glue (struct bfd_link_info * link_info,
 
   tmp_name = (char *) bfd_malloc ((bfd_size_type) strlen (name)
                                  + strlen (ARM2THUMB_GLUE_ENTRY_NAME) + 1);
-
   BFD_ASSERT (tmp_name);
 
   sprintf (tmp_name, ARM2THUMB_GLUE_ENTRY_NAME, name);
@@ -7401,7 +7399,6 @@ record_arm_bx_glue (struct bfd_link_info * link_info, int reg)
   /* Add symbol for veneer.  */
   tmp_name = (char *)
       bfd_malloc ((bfd_size_type) strlen (ARM_BX_GLUE_ENTRY_NAME) + 1);
-
   BFD_ASSERT (tmp_name);
 
   sprintf (tmp_name, ARM_BX_GLUE_ENTRY_NAME, reg);
@@ -7493,7 +7490,6 @@ record_vfp11_erratum_veneer (struct bfd_link_info *link_info,
 
   tmp_name = (char *) bfd_malloc ((bfd_size_type) strlen
                                  (VFP11_ERRATUM_VENEER_ENTRY_NAME) + 10);
-
   BFD_ASSERT (tmp_name);
 
   sprintf (tmp_name, VFP11_ERRATUM_VENEER_ENTRY_NAME,
@@ -7613,7 +7609,6 @@ record_stm32l4xx_erratum_veneer (struct bfd_link_info *link_info,
 
   tmp_name = (char *) bfd_malloc ((bfd_size_type) strlen
                                  (STM32L4XX_ERRATUM_VENEER_ENTRY_NAME) + 10);
-
   BFD_ASSERT (tmp_name);
 
   sprintf (tmp_name, STM32L4XX_ERRATUM_VENEER_ENTRY_NAME,
@@ -8506,14 +8501,14 @@ bfd_elf32_arm_vfp11_erratum_scan (bfd *abfd, struct bfd_link_info *link_info)
            {
              unsigned int next_i = i + 4;
              unsigned int insn = bfd_big_endian (abfd)
-               ? (contents[i] << 24)
-                 | (contents[i + 1] << 16)
-                 | (contents[i + 2] << 8)
-                 | contents[i + 3]
-               : (contents[i + 3] << 24)
-                 | (contents[i + 2] << 16)
-                 | (contents[i + 1] << 8)
-                 | contents[i];
+               ? (((unsigned) contents[i] << 24)
+                  | (contents[i + 1] << 16)
+                  | (contents[i + 2] << 8)
+                  | contents[i + 3])
+               : (((unsigned) contents[i + 3] << 24)
+                  | (contents[i + 2] << 16)
+                  | (contents[i + 1] << 8)
+                  | contents[i]);
              unsigned int writemask = 0;
              enum bfd_arm_vfp11_pipe vpipe;
 
@@ -8644,6 +8639,7 @@ bfd_elf32_arm_vfp11_fix_veneer_locations (bfd *abfd,
 
   tmp_name = (char *) bfd_malloc ((bfd_size_type) strlen
                                  (VFP11_ERRATUM_VENEER_ENTRY_NAME) + 10);
+  BFD_ASSERT (tmp_name);
 
   for (sec = abfd->sections; sec != NULL; sec = sec->next)
     {
@@ -8731,6 +8727,7 @@ bfd_elf32_arm_stm32l4xx_fix_veneer_locations (bfd *abfd,
 
   tmp_name = (char *) bfd_malloc ((bfd_size_type) strlen
                                  (STM32L4XX_ERRATUM_VENEER_ENTRY_NAME) + 10);
+  BFD_ASSERT (tmp_name);
 
   for (sec = abfd->sections; sec != NULL; sec = sec->next)
     {
@@ -18505,6 +18502,8 @@ elf32_arm_filter_cmse_symbols (bfd *abfd ATTRIBUTE_UNUSED,
 
   maxnamelen = 128;
   cmse_name = (char *) bfd_malloc (maxnamelen);
+  BFD_ASSERT (cmse_name);
+
   for (src_count = 0; src_count < symcount; src_count++)
     {
       struct elf32_arm_link_hash_entry *cmse_hash;
@@ -19356,7 +19355,7 @@ stm32l4xx_create_replacing_stub_vldm (struct elf32_arm_link_hash_table * htab,
                                      const bfd_byte *const initial_insn_addr,
                                      bfd_byte *const base_stub_contents)
 {
-  int num_words = ((unsigned int) initial_insn << 24) >> 24;
+  int num_words = initial_insn & 0xff;
   bfd_byte *current_stub_contents = base_stub_contents;
 
   BFD_ASSERT (is_thumb2_vldm (initial_insn));
@@ -19700,6 +19699,8 @@ elf32_arm_write_section (bfd *output_bfd,
       unsigned int in_index, out_index;
       bfd_vma add_to_offsets = 0;
 
+      if (edited_contents == NULL)
+       return FALSE;
       for (in_index = 0, out_index = 0; in_index * 8 < input_size || edit_node;)
        {
          if (edit_node)