@@ -519,28 +519,42 @@ elf_xtensa_info_to_howto_rela (bfd *abfd ATTRIBUTE_UNUSED,
invoked. Note: the 32-byte frame size used here cannot be changed
without a corresponding change in the runtime linker. */
-static const bfd_byte elf_xtensa_be_plt_entry[PLT_ENTRY_SIZE] =
+static const bfd_byte elf_xtensa_be_plt_entry[][PLT_ENTRY_SIZE] =
{
-#if XSHAL_ABI == XTHAL_ABI_WINDOWED
- 0x6c, 0x10, 0x04, /* entry sp, 32 */
-#endif
- 0x18, 0x00, 0x00, /* l32r a8, [got entry for rtld's resolver] */
- 0x1a, 0x00, 0x00, /* l32r a10, [got entry for rtld's link map] */
- 0x1b, 0x00, 0x00, /* l32r a11, [literal for reloc index] */
- 0x0a, 0x80, 0x00, /* jx a8 */
- 0 /* unused */
+ {
+ 0x6c, 0x10, 0x04, /* entry sp, 32 */
+ 0x18, 0x00, 0x00, /* l32r a8, [got entry for rtld's resolver] */
+ 0x1a, 0x00, 0x00, /* l32r a10, [got entry for rtld's link map] */
+ 0x1b, 0x00, 0x00, /* l32r a11, [literal for reloc index] */
+ 0x0a, 0x80, 0x00, /* jx a8 */
+ 0 /* unused */
+ },
+ {
+ 0x18, 0x00, 0x00, /* l32r a8, [got entry for rtld's resolver] */
+ 0x1a, 0x00, 0x00, /* l32r a10, [got entry for rtld's link map] */
+ 0x1b, 0x00, 0x00, /* l32r a11, [literal for reloc index] */
+ 0x0a, 0x80, 0x00, /* jx a8 */
+ 0 /* unused */
+ }
};
-static const bfd_byte elf_xtensa_le_plt_entry[PLT_ENTRY_SIZE] =
+static const bfd_byte elf_xtensa_le_plt_entry[][PLT_ENTRY_SIZE] =
{
-#if XSHAL_ABI == XTHAL_ABI_WINDOWED
- 0x36, 0x41, 0x00, /* entry sp, 32 */
-#endif
- 0x81, 0x00, 0x00, /* l32r a8, [got entry for rtld's resolver] */
- 0xa1, 0x00, 0x00, /* l32r a10, [got entry for rtld's link map] */
- 0xb1, 0x00, 0x00, /* l32r a11, [literal for reloc index] */
- 0xa0, 0x08, 0x00, /* jx a8 */
- 0 /* unused */
+ {
+ 0x36, 0x41, 0x00, /* entry sp, 32 */
+ 0x81, 0x00, 0x00, /* l32r a8, [got entry for rtld's resolver] */
+ 0xa1, 0x00, 0x00, /* l32r a10, [got entry for rtld's link map] */
+ 0xb1, 0x00, 0x00, /* l32r a11, [literal for reloc index] */
+ 0xa0, 0x08, 0x00, /* jx a8 */
+ 0 /* unused */
+ },
+ {
+ 0x81, 0x00, 0x00, /* l32r a8, [got entry for rtld's resolver] */
+ 0xa1, 0x00, 0x00, /* l32r a10, [got entry for rtld's link map] */
+ 0xb1, 0x00, 0x00, /* l32r a11, [literal for reloc index] */
+ 0xa0, 0x08, 0x00, /* jx a8 */
+ 0 /* unused */
+ }
};
/* The size of the thread control block. */
@@ -2336,8 +2350,8 @@ elf_xtensa_create_plt_entry (struct bfd_link_info *info,
/* Fill in the entry in the procedure linkage table. */
memcpy (splt->contents + code_offset,
(bfd_big_endian (output_bfd)
- ? elf_xtensa_be_plt_entry
- : elf_xtensa_le_plt_entry),
+ ? elf_xtensa_be_plt_entry[XSHAL_ABI != XTHAL_ABI_WINDOWED]
+ : elf_xtensa_le_plt_entry[XSHAL_ABI != XTHAL_ABI_WINDOWED]),
PLT_ENTRY_SIZE);
abi_offset = XSHAL_ABI == XTHAL_ABI_WINDOWED ? 3 : 0;
bfd_put_16 (output_bfd, l32r_offset (got_base + 0,
@@ -11317,11 +11331,7 @@ static const struct bfd_elf_special_section elf_xtensa_special_sections[] =
#define ELF_MACHINE_CODE EM_XTENSA
#define ELF_MACHINE_ALT1 EM_XTENSA_OLD
-#if XCHAL_HAVE_MMU
-#define ELF_MAXPAGESIZE (1 << XCHAL_MMU_MIN_PTE_PAGE_SIZE)
-#else /* !XCHAL_HAVE_MMU */
-#define ELF_MAXPAGESIZE 1
-#endif /* !XCHAL_HAVE_MMU */
+#define ELF_MAXPAGESIZE 0x1000
#endif /* ELF_ARCH */
#define elf_backend_can_gc_sections 1
@@ -72,13 +72,13 @@ const char FLT_CHARS[] = "rRsSfFdDxXpP";
/* Flags to indicate whether the hardware supports the density and
absolute literals options. */
-bfd_boolean density_supported = XCHAL_HAVE_DENSITY;
-bfd_boolean absolute_literals_supported = XSHAL_USE_ABSOLUTE_LITERALS;
+bfd_boolean density_supported;
+bfd_boolean absolute_literals_supported;
static vliw_insn cur_vinsn;
unsigned xtensa_num_pipe_stages;
-unsigned xtensa_fetch_width = XCHAL_INST_FETCH_WIDTH;
+unsigned xtensa_fetch_width;
static enum debug_info_type xt_saved_debug_type = DEBUG_NONE;
@@ -419,21 +419,13 @@ bfd_boolean directive_state[] =
{
FALSE, /* none */
FALSE, /* literal */
-#if !XCHAL_HAVE_DENSITY
FALSE, /* density */
-#else
- TRUE, /* density */
-#endif
TRUE, /* transform */
FALSE, /* freeregs */
FALSE, /* longcalls */
FALSE, /* literal_prefix */
FALSE, /* schedule */
-#if XSHAL_USE_ABSOLUTE_LITERALS
- TRUE /* absolute_literals */
-#else
FALSE /* absolute_literals */
-#endif
};
/* A circular list of all potential and actual literal pool locations
@@ -5216,6 +5208,24 @@ md_number_to_chars (char *buf, valueT val, int n)
number_to_chars_littleendian (buf, val, n);
}
+static void
+xg_init_global_config (void)
+{
+ target_big_endian = XCHAL_HAVE_BE;
+
+ density_supported = XCHAL_HAVE_DENSITY;
+ absolute_literals_supported = XSHAL_USE_ABSOLUTE_LITERALS;
+ xtensa_fetch_width = XCHAL_INST_FETCH_WIDTH;
+
+ directive_state[directive_density] = XCHAL_HAVE_DENSITY;
+ directive_state[directive_absolute_literals] = XSHAL_USE_ABSOLUTE_LITERALS;
+}
+
+void
+xtensa_init (int argc ATTRIBUTE_UNUSED, char **argv ATTRIBUTE_UNUSED)
+{
+ xg_init_global_config ();
+}
/* This function is called once, at assembler startup time. It should
set up all the tables, etc. that the MD part of the assembler will
@@ -30,7 +30,7 @@ struct fix;
#include "xtensa-isa.h"
#include "xtensa-config.h"
-#define TARGET_BYTES_BIG_ENDIAN XCHAL_HAVE_BE
+#define TARGET_BYTES_BIG_ENDIAN 0
/* Maximum number of opcode slots in a VLIW instruction. */
@@ -335,6 +335,13 @@ extern bfd_boolean xtensa_check_inside_bundle (void);
extern void xtensa_handle_align (fragS *);
extern char *xtensa_section_rename (const char *);
+/* We need to set the target endianness in xtensa_init and not in md_begin.
+ This is because xtensa_target_format is called before md_begin, and we
+ want to have all non-statically initialized fields initialized. */
+
+#define HOST_SPECIAL_INIT xtensa_init
+extern void xtensa_init (int, char **);
+
#define TARGET_FORMAT xtensa_target_format ()
#define TARGET_ARCH bfd_arch_xtensa
#define TC_SEGMENT_INFO_TYPE xtensa_segment_info