2004-05-28 Andrew Stubbs <andrew.stubbs@superh.com>

bfd:
	* Makefile.am: Regenerate dependencies.
	* Makefile.in: Regenerate.
	* archures.c: Add bfd_mach_sh3_nommu .
	* bfd-in2.h: Regenerate.
	* cpu-sh.c: Add sh3-nommu architecture.
	(bfd_to_arch_table): Create new table.
	(sh_get_arch_from_bfd_mach): Create new function.
	(sh_get_arch_up_from_bfd_mach): Create new function.
	(sh_merge_bfd_arch): Create new function.
	* elf32-sh.c (sh_ef_bfd_table): Add table.
	(sh_elf_check_relocs): Replace switch statement with
	use of sh_ef_bfd_table .
	(sh_elf_get_flags_from_mach): Add new function.
	(sh_find_elf_flags): Likewise.
	(sh_elf_copy_private_data): Replace most of non-elf contents
	with a call to sh_merge_bfd_arch() .

gas:
	* Makefile.am: Regenerate dependecies.
	* Makefile.in: Regenerate.
	* config/tc-sh.c (valid_arch): Make unsigned.
	(preset_target_arch): Likewise.
	(md_begin): Use new architecture flags system.
	(get_specific): Likewise.
	(assemble_ppi): Likewise.
	(md_assemble): Likewise. Also fix error check for bad opcodes.
	(md_parse_option): Likewise. Also generate -isa values according
	to the table in bfd/cpu-sh.c instead of just constants. Also
	allow <arch>-up ISA variants.
	(sh_elf_final_processing): Replace if-else chain with a call to
	sh_find_elf_flags().
	* testsuite/gas/sh/arch: New directory.
	* testsuite/gas/sh/arch/arch.exp: New test script.
	* testsuite/gas/sh/arch/arch_expected.txt: New file.
	* testsuite/gas/sh/arch/sh.s: New file.
	* testsuite/gas/sh/arch/sh2.s: New file.
	* testsuite/gas/sh/arch/sh-dsp.s: New file.
	* testsuite/gas/sh/arch/sh2e.s: New file.
	* testsuite/gas/sh/arch/sh3-nommu.s: New file.
	* testsuite/gas/sh/arch/sh3.s: New file.
	* testsuite/gas/sh/arch/sh3-dsp.s: New file.
	* testsuite/gas/sh/arch/sh3e.s: New file.
	* testsuite/gas/sh/arch/sh4-nommu-nofpu.s: New file.
	* testsuite/gas/sh/arch/sh4-nofpu.s: New file.
	* testsuite/gas/sh/arch/sh4.s: New file.
	* testsuite/gas/sh/arch/sh4a-nofpu.s: New file.
	* testsuite/gas/sh/arch/sh4al-dsp.s: New file.
	* testsuite/gas/sh/arch/sh4a.s: New file.

include/elf:
	* sh.h (EF_SH_HAS_DSP): Remove.
	(EF_SH_HAS_FP): Remove.
	(EF_SH_MERGE_MACH): Remove.
	(EF_SH4_NOFPU): Convert to decimal.
	(EF_SH4A_NOFPU): Likewise.
	(EF_SH4_NOMMU_NOFPU): Likewise.
	(EF_SH3_NOMMU): Add new macro.
	(EF_SH_BFD_TABLE): Likewise.
	(sh_find_elf_flags): Add prototype.
	(sh_elf_get_flags_from_mach): Likewise.

opcodes:
	* sh-dis.c (target_arch): Make unsigned.
	(print_insn_sh): Replace (most of) switch with a call to
	sh_get_arch_from_bfd_mach(). Also use new architecture flags system.
	* sh-opc.h: Redefine architecture flags values.
	Add sh3-nommu architecture.
	Reorganise <arch>_up macros so they make more visual sense.
	(SH_MERGE_ARCH_SET): Define new macro.
	(SH_VALID_BASE_ARCH_SET): Likewise.
	(SH_VALID_MMU_ARCH_SET): Likewise.
	(SH_VALID_CO_ARCH_SET): Likewise.
	(SH_VALID_ARCH_SET): Likewise.
	(SH_MERGE_ARCH_SET_VALID): Likewise.
	(SH_ARCH_SET_HAS_FPU): Likewise.
	(SH_ARCH_SET_HAS_DSP): Likewise.
	(SH_ARCH_UNKNOWN_ARCH): Likewise.
	(sh_get_arch_from_bfd_mach): Add prototype.
	(sh_get_arch_up_from_bfd_mach): Likewise.
	(sh_get_bfd_mach_from_arch_set): Likewise.
	(sh_merge_bfd_arc): Likewise.

ld:
	* testsuite/ld-sh/arch/arch.exp: New test script.
	* testsuite/ld-sh/arch/arch_expected.txt: New file.
	* testsuite/ld-sh/arch/sh.s: New file.
	* testsuite/ld-sh/arch/sh2.s: New file.
	* testsuite/ld-sh/arch/sh-dsp.s: New file.
	* testsuite/ld-sh/arch/sh2e.s: New file.
	* testsuite/ld-sh/arch/sh3-nommu.s: New file.
	* testsuite/ld-sh/arch/sh3.s: New file.
	* testsuite/ld-sh/arch/sh3-dsp.s: New file.
	* testsuite/ld-sh/arch/sh3e.s: New file.
	* testsuite/ld-sh/arch/sh4-nommu-nofpu.s: New file.
	* testsuite/ld-sh/arch/sh4-nofpu.s: New file.
	* testsuite/ld-sh/arch/sh4.s: New file.
	* testsuite/ld-sh/arch/sh4a-nofpu.s: New file.
	* testsuite/ld-sh/arch/sh4al-dsp.s: New file.
	* testsuite/ld-sh/arch/sh4a.s: New file.

2 files changed, 46 insertions, 39 deletions

diff --git a/include/elf/ChangeLog b/include/elf/ChangeLog
index 63ac68b..0e41208 100644
--- a/include/elf/ChangeLog
+++ b/include/elf/ChangeLog
@@ -1,3 +1,16 @@
+2004-05-28  Andrew Stubbs <andrew.stubbs@superh.com>
+
+	* sh.h (EF_SH_HAS_DSP): Remove.
+	(EF_SH_HAS_FP): Remove.
+	(EF_SH_MERGE_MACH): Remove.
+	(EF_SH4_NOFPU): Convert to decimal.
+	(EF_SH4A_NOFPU): Likewise.
+	(EF_SH4_NOMMU_NOFPU): Likewise.
+	(EF_SH3_NOMMU): Add new macro.
+	(EF_SH_BFD_TABLE): Likewise.
+	(sh_find_elf_flags): Add prototype.
+	(sh_elf_get_flags_from_mach): Likewise.
+
 2004-04-24  Chris Demetriou  <cgd@broadcom.com>
 
 	* mips.h (R_MIPS_PC32, R_MIPS_PC64, R_MIPS_GNU_REL_LO16)
diff --git a/include/elf/sh.h b/include/elf/sh.h
index c46a5ff..bab0928 100644
--- a/include/elf/sh.h
+++ b/include/elf/sh.h
@@ -27,57 +27,51 @@
 #define EF_SH1		   1
 #define EF_SH2		   2
 #define EF_SH3		   3
-#define EF_SH_HAS_DSP(flags) (((flags) & EF_SH_MACH_MASK & ~3) == 4)
 #define EF_SH_DSP	   4
 #define EF_SH3_DSP	   5
 #define EF_SH4AL_DSP	   6
-#define EF_SH_HAS_FP(flags) ((flags) & 8)
 #define EF_SH3E		   8
 #define EF_SH4		   9
 #define EF_SH2E            11
 #define EF_SH4A		   12
 
-#define EF_SH4_NOFPU	   0x10
-#define EF_SH4A_NOFPU	   0x11
-#define EF_SH4_NOMMU_NOFPU 0x12
+#define EF_SH4_NOFPU	   16
+#define EF_SH4A_NOFPU	   17
+#define EF_SH4_NOMMU_NOFPU 18
+#define EF_SH3_NOMMU       20
 
 /* This one can only mix in objects from other EF_SH5 objects.  */
 #define EF_SH5		  10
 
-#define EF_SH_MERGE_MACH(mach1, mach2) \
-  (((((mach1) == EF_SH3 || (mach1) == EF_SH_UNKNOWN) && (mach2) == EF_SH_DSP) \
-    || ((mach1) == EF_SH_DSP \
-	&& ((mach2) == EF_SH3 || (mach2) == EF_SH_UNKNOWN))) \
-   ? EF_SH3_DSP \
-   : (((mach1) < EF_SH3 && (mach2) == EF_SH_UNKNOWN) \
-      || ((mach2) < EF_SH3 && (mach1) == EF_SH_UNKNOWN)) \
-   ? EF_SH3 \
-   : ((mach1) == EF_SH2E && EF_SH_HAS_FP (mach2)) \
-   ? (mach2) \
-   : ((mach2) == EF_SH2E && EF_SH_HAS_FP (mach1)) \
-   ? (mach1) \
-   : (((mach1) == EF_SH2E && (mach2) == EF_SH_UNKNOWN) \
-      || ((mach2) == EF_SH2E && (mach1) == EF_SH_UNKNOWN)) \
-   ? EF_SH2E \
-   : (((mach1) == EF_SH3E && (mach2) == EF_SH_UNKNOWN) \
-      || ((mach2) == EF_SH3E && (mach1) == EF_SH_UNKNOWN)) \
-   ? EF_SH4 \
-   /* ??? SH4?  Why not SH3E?  */ \
-   : ((((mach1) == EF_SH4_NOFPU || (mach1) == EF_SH4A_NOFPU) \
-       && EF_SH_HAS_DSP (mach2)) \
-      || (((mach2) == EF_SH4_NOFPU || (mach2) == EF_SH4A_NOFPU) \
-	  && EF_SH_HAS_DSP (mach1))) \
-   ? EF_SH4AL_DSP \
-   : ((mach1) == EF_SH4_NOFPU && EF_SH_HAS_FP (mach2)) \
-   ? ((mach2) < EF_SH4A) ? EF_SH4 : (mach2) \
-   : ((mach2) == EF_SH4_NOFPU && EF_SH_HAS_FP (mach1)) \
-   ? ((mach1) < EF_SH4A) ? EF_SH4 : (mach1) \
-   : ((mach1) == EF_SH4A_NOFPU && EF_SH_HAS_FP (mach2)) \
-   ? ((mach2) <= EF_SH4A) ? EF_SH4A : (mach2) \
-   : ((mach2) == EF_SH4A_NOFPU && EF_SH_HAS_FP (mach1)) \
-   ? ((mach1) <= EF_SH4A) ? EF_SH4A : (mach1) \
-   : (((mach1) == EF_SH2E ? 7 : (mach1)) > ((mach2) == EF_SH2E ? 7 : (mach2)) \
-      ? (mach1) : (mach2)))
+/* Define the mapping from ELF to bfd mach numbers.
+   bfd_mach_* are defined in bfd_in2.h (generated from
+   archures.c).  */
+#define EF_SH_BFD_TABLE \
+/* EF_SH_UNKNOWN	*/ bfd_mach_sh3		, \
+/* EF_SH1		*/ bfd_mach_sh		, \
+/* EF_SH2		*/ bfd_mach_sh2		, \
+/* EF_SH3		*/ bfd_mach_sh3		, \
+/* EF_SH_DSP		*/ bfd_mach_sh_dsp	, \
+/* EF_SH3_DSP		*/ bfd_mach_sh3_dsp	, \
+/* EF_SHAL_DSP		*/ bfd_mach_sh4al_dsp	, \
+/* 7			*/ 0, \
+/* EF_SH3E		*/ bfd_mach_sh3e	, \
+/* EF_SH4		*/ bfd_mach_sh4		, \
+/* EF_SH5		*/ 0, \
+/* EF_SH2E		*/ bfd_mach_sh2e	, \
+/* EF_SH4A		*/ bfd_mach_sh4a	, \
+/* 13, 14, 15		*/ 0, 0, 0, \
+/* EF_SH4_NOFPU		*/ bfd_mach_sh4_nofpu	, \
+/* EF_SH4A_NOFPU	*/ bfd_mach_sh4a_nofpu	, \
+/* EF_SH4_NOMMU_NOFPU	*/ bfd_mach_sh4_nommu_nofpu, \
+/* 19			*/ 0, \
+/* EF_SH3_NOMMU		*/ bfd_mach_sh3_nommu
+
+/* Convert arch_sh* into EF_SH*.  */
+int sh_find_elf_flags (unsigned int arch_set);
+
+/* Convert bfd_mach_* into EF_SH*.  */
+int sh_elf_get_flags_from_mach (unsigned long mach);
 
 /* Flags for the st_other symbol field.
    Keep away from the STV_ visibility flags (bit 0..1).  */