/* NDS32-specific support for 32-bit ELF.
- Copyright (C) 2012-2019 Free Software Foundation, Inc.
+ Copyright (C) 2012-2021 Free Software Foundation, Inc.
Contributed by Andes Technology Corporation.
This file is part of BFD, the Binary File Descriptor library.
/* Relocation flags for R_NDS32_ERLAX_ENTRY. */
/* Set if relax on this section is done or disabled. */
-#define R_NDS32_RELAX_ENTRY_DISABLE_RELAX_FLAG (1 << 31)
+#define R_NDS32_RELAX_ENTRY_DISABLE_RELAX_FLAG (1u << 31)
/* Optimize for performance. */
-#define R_NDS32_RELAX_ENTRY_OPTIMIZE_FLAG (1 << 30)
+#define R_NDS32_RELAX_ENTRY_OPTIMIZE_FLAG (1u << 30)
/* Optimize for size. Branch destination 4-byte adjustment
may be disabled. */
-#define R_NDS32_RELAX_ENTRY_OPTIMIZE_FOR_SPACE_FLAG (1 << 29)
+#define R_NDS32_RELAX_ENTRY_OPTIMIZE_FOR_SPACE_FLAG (1u << 29)
/* To distinguish the assembly code generated by compiler
or written manually. */
-#define R_NDS32_RELAX_ENTRY_VERBATIM_FLAG (1 << 28)
+#define R_NDS32_RELAX_ENTRY_VERBATIM_FLAG (1u << 28)
/* Two bits for ICT to comply with files without directive. */
/* ICT small model. */
-#define R_NDS32_RELAX_ENTRY_ICT_SMALL (0x2 << 4)
+#define R_NDS32_RELAX_ENTRY_ICT_SMALL (0x2u << 4)
/* ICT large model. */
-#define R_NDS32_RELAX_ENTRY_ICT_LARGE (0x3 << 4)
+#define R_NDS32_RELAX_ENTRY_ICT_LARGE (0x3u << 4)
/* Mask for get ict bits. */
-#define R_NDS32_RELAX_ENTRY_ICT_MASK (0x3 << 4)
+#define R_NDS32_RELAX_ENTRY_ICT_MASK (0x3u << 4)
/* Relocation flags for R_NDS32_INSN16. */
/* Tag the nop16 can be removed. */
-#define R_NDS32_INSN16_CONVERT_FLAG (1 << 0)
+#define R_NDS32_INSN16_CONVERT_FLAG (1u << 0)
/* Convert a gp-relative access (e.g., lwi.gp)
to fp-as-gp access (lwi37.fp).
This value is used by linker internally only.
It's fine to change the vlaue. */
-#define R_NDS32_INSN16_FP7U2_FLAG (1 << 1)
+#define R_NDS32_INSN16_FP7U2_FLAG (1u << 1)
/* Relocation flags for R_NDS32_RELAX_REGION_OMIT_FP_START/END. */
/* OMIT_FP_FLAG marks the region for applying fp-as-gp
optimization. */
-#define R_NDS32_RELAX_REGION_OMIT_FP_FLAG (1 << 0)
+#define R_NDS32_RELAX_REGION_OMIT_FP_FLAG (1u << 0)
/* NOT_OMIT_FP_FLAG is set if this region is not worth
for fp-as-gp. */
-#define R_NDS32_RELAX_REGION_NOT_OMIT_FP_FLAG (1 << 1)
+#define R_NDS32_RELAX_REGION_NOT_OMIT_FP_FLAG (1u << 1)
/* A Innermost loop region. Some optimizations is suppressed
in this region due to performance drop. */
-#define R_NDS32_RELAX_REGION_INNERMOST_LOOP_FLAG (1 << 4)
+#define R_NDS32_RELAX_REGION_INNERMOST_LOOP_FLAG (1u << 4)
/* Tag range for LOADSTORE relocation. */
enum
int, int, FILE *,
int, int, int);
-#define nds32_elf_hash_table(info) \
- (elf_hash_table_id ((struct elf_link_hash_table *) ((info)->hash)) \
- == NDS32_ELF_DATA ? \
- ((struct elf_nds32_link_hash_table *) ((info)->hash)) : NULL)
+#define nds32_elf_hash_table(p) \
+ ((is_elf_hash_table ((p)->hash) \
+ && elf_hash_table_id (elf_hash_table (p)) == NDS32_ELF_DATA) \
+ ? (struct elf_nds32_link_hash_table *) (p)->hash : NULL)
#define elf32_nds32_compute_jump_table_size(htab) \
((htab)->next_tls_desc_index * 4)
{
struct elf_link_hash_table root;
- /* Short-cuts to get to dynamic linker sections. */
- asection *sdynbss;
- asection *srelbss;
-
- /* Small local sym to section mapping cache. */
- struct sym_cache sym_cache;
-
/* Target dependent options. */
int relax_fp_as_gp; /* --mrelax-omit-fp. */
int eliminate_gc_relocs; /* --meliminate-gc-relocs. */
/* Disable if linking a dynamically linked executable. */
int load_store_relax;
- /* The offset into splt of the PLT entry for the TLS descriptor
- resolver. Special values are 0, if not necessary (or not found
- to be necessary yet), and -1 if needed but not determined
- yet. */
- bfd_vma dt_tlsdesc_plt;
-
- /* The offset into sgot of the GOT entry used by the PLT entry
- above. */
- bfd_vma dt_tlsdesc_got;
-
/* Offset in .plt section of tls_nds32_trampoline. */
bfd_vma tls_trampoline;