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-rw-r--r--opcodes/sh-opc.h159
1 files changed, 117 insertions, 42 deletions
diff --git a/opcodes/sh-opc.h b/opcodes/sh-opc.h
index a1877b3..d590685 100644
--- a/opcodes/sh-opc.h
+++ b/opcodes/sh-opc.h
@@ -16,6 +16,8 @@
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+#include "bfd.h"
+
typedef enum
{
HEX_0,
@@ -176,47 +178,120 @@ typedef enum
}
sh_dsp_reg_nums;
-#define arch_sh1 0x0001
-#define arch_sh2 0x0002
-#define arch_sh3 0x0004
-#define arch_sh3e 0x0008
-#define arch_sh4 0x0010
-#define arch_sh2e 0x0020
-#define arch_sh4a 0x0040
-#define arch_sh_dsp 0x0100
-#define arch_sh3_dsp 0x0200
-#define arch_sh4al_dsp 0x0400
-#define arch_sh4_nofpu 0x1000
-#define arch_sh4a_nofpu 0x2000
-#define arch_sh4_nommu_nofpu 0x4000 /* no mmu nor fpu */
-
-#define arch_sh1_up (arch_sh1 | arch_sh2_up)
-#define arch_sh2_up (arch_sh2 | arch_sh2e_up | arch_sh3_up | arch_sh_dsp)
+#define arch_sh1_base 0x0001
+#define arch_sh2_base 0x0002
+#define arch_sh3_base 0x0004
+#define arch_sh4_base 0x0008
+#define arch_sh4a_base 0x0010
+#define arch_sh_no_mmu 0x04000000
+#define arch_sh_has_mmu 0x08000000
+#define arch_sh_no_co 0x10000000 /* neither FPU nor DSP co-processor */
+#define arch_sh_sp_fpu 0x20000000 /* single precision FPU */
+#define arch_sh_dp_fpu 0x40000000 /* double precision FPU */
+#define arch_sh_has_dsp 0x80000000
+
+#define arch_sh_base_mask 0x0000001f
+#define arch_sh_mmu_mask 0x0c000000
+#define arch_sh_co_mask 0xf0000000
+
+#define arch_sh1 (arch_sh1_base|arch_sh_no_mmu|arch_sh_no_co)
+#define arch_sh2 (arch_sh2_base|arch_sh_no_mmu|arch_sh_no_co)
+#define arch_sh2e (arch_sh2_base|arch_sh_no_mmu|arch_sh_sp_fpu)
+#define arch_sh_dsp (arch_sh2_base|arch_sh_no_mmu|arch_sh_has_dsp)
+#define arch_sh3_nommu (arch_sh3_base|arch_sh_no_mmu|arch_sh_no_co)
+#define arch_sh3 (arch_sh3_base|arch_sh_has_mmu|arch_sh_no_co)
+#define arch_sh3e (arch_sh3_base|arch_sh_has_mmu|arch_sh_sp_fpu)
+#define arch_sh3_dsp (arch_sh3_base|arch_sh_has_mmu|arch_sh_has_dsp)
+#define arch_sh4 (arch_sh4_base|arch_sh_has_mmu|arch_sh_dp_fpu)
+#define arch_sh4a (arch_sh4a_base|arch_sh_has_mmu|arch_sh_dp_fpu)
+#define arch_sh4al_dsp (arch_sh4a_base|arch_sh_has_mmu|arch_sh_has_dsp)
+#define arch_sh4_nofpu (arch_sh4_base|arch_sh_has_mmu|arch_sh_no_co)
+#define arch_sh4a_nofpu (arch_sh4a_base|arch_sh_has_mmu|arch_sh_no_co)
+#define arch_sh4_nommu_nofpu (arch_sh4_base|arch_sh_no_mmu|arch_sh_no_co)
+
+#define SH_MERGE_ARCH_SET(SET1, SET2) ((SET1) & (SET2))
+#define SH_VALID_BASE_ARCH_SET(SET) (((SET) & arch_sh_base_mask) != 0)
+#define SH_VALID_MMU_ARCH_SET(SET) (((SET) & arch_sh_mmu_mask) != 0)
+#define SH_VALID_CO_ARCH_SET(SET) (((SET) & arch_sh_co_mask) != 0)
+#define SH_VALID_ARCH_SET(SET) \
+ (SH_VALID_BASE_ARCH_SET (SET) \
+ && SH_VALID_MMU_ARCH_SET (SET) \
+ && SH_VALID_CO_ARCH_SET (SET))
+#define SH_MERGE_ARCH_SET_VALID(SET1, SET2) \
+ SH_VALID_ARCH_SET (SH_MERGE_ARCH_SET (SET1, SET2))
+
+#define SH_ARCH_SET_HAS_FPU(SET) \
+ (((SET) & (arch_sh_sp_fpu | arch_sh_dp_fpu)) != 0)
+#define SH_ARCH_SET_HAS_DSP(SET) \
+ (((SET) & arch_sh_has_dsp) != 0)
+
+/* This is returned from the functions below when an error occurs
+ (in addition to a call to BFD_FAIL). The value should allow
+ the tools to continue to function in most cases - there may
+ be some confusion between DSP and FPU etc. */
+#define SH_ARCH_UNKNOWN_ARCH 0xffffffff
+
+/* These are defined in bfd/cpu-sh.c . */
+unsigned int sh_get_arch_from_bfd_mach (unsigned long mach);
+unsigned int sh_get_arch_up_from_bfd_mach (unsigned long mach);
+unsigned long sh_get_bfd_mach_from_arch_set (unsigned int arch_set);
+bfd_boolean sh_merge_bfd_arch (bfd *ibfd, bfd *obfd);
+
+/* Below are the 'architecture sets'.
+ They describe the following inheritance graph:
+
+ SH1
+ |
+ SH2
+ .------------'|`--------------------.
+ / | \
+SH-DSP SH3-nommu SH2E
+ | |`--------. |
+ | | \ |
+ | SH3 SH4-nommu-nofpu |
+ | | | |
+ | .------------'|`----------+---------. |
+ |/ / \|
+ | | .-------' |
+ | |/ |
+SH3-dsp SH4-nofpu SH3E
+ | |`--------------------. |
+ | | \|
+ | SH4A-nofpu SH4
+ | .------------' `--------------------. |
+ |/ \|
+SH4AL-dsp SH4A
+
+*/
+
+/* Central branches */
+#define arch_sh1_up (arch_sh1 | arch_sh2_up)
+#define arch_sh2_up (arch_sh2 | arch_sh2e_up | arch_sh3_nommu_up | arch_sh_dsp_up)
+#define arch_sh3_nommu_up (arch_sh3_nommu | arch_sh3_up | arch_sh4_nommu_nofpu_up)
+#define arch_sh3_up (arch_sh3 | arch_sh3e_up | arch_sh3_dsp_up | arch_sh4_nofp_up)
+#define arch_sh4_nommu_nofpu_up (arch_sh4_nommu_nofpu | arch_sh4_nofp_up)
+#define arch_sh4_nofp_up (arch_sh4_nofpu | arch_sh4_up | arch_sh4a_nofp_up)
+#define arch_sh4a_nofp_up (arch_sh4a_nofpu | arch_sh4a_up | arch_sh4al_dsp_up)
+
+/* Right branch */
#define arch_sh2e_up (arch_sh2e | arch_sh3e_up)
-#define arch_sh3_up (arch_sh3 | arch_sh3e_up | arch_sh3_dsp_up \
- | arch_sh4_nommu_nofpu_up)
#define arch_sh3e_up (arch_sh3e | arch_sh4_up)
#define arch_sh4_up (arch_sh4 | arch_sh4a_up)
#define arch_sh4a_up (arch_sh4a)
-#define arch_sh_dsp_up (arch_sh_dsp | arch_sh3_dsp_up)
-#define arch_sh3_dsp_up (arch_sh3_dsp | arch_sh4al_dsp_up)
+/* Left branch */
+#define arch_sh_dsp_up (arch_sh_dsp | arch_sh3_dsp_up)
+#define arch_sh3_dsp_up (arch_sh3_dsp | arch_sh4al_dsp_up)
#define arch_sh4al_dsp_up (arch_sh4al_dsp)
-#define arch_sh4_nommu_nofpu_up (arch_sh4_nommu_nofpu | arch_sh4_nofp_up)
-
-#define arch_sh4_nofp_up (arch_sh4_nofpu | arch_sh4_up | arch_sh4a_nofp_up)
-#define arch_sh4a_nofp_up (arch_sh4a_nofpu | arch_sh4a_up | arch_sh4al_dsp_up)
-#define arch_sh_any_with_mmu (arch_sh3 | arch_sh3e_up | arch_sh3_dsp_up \
- | arch_sh4_nofp_up) /* arch _sh3_up omitting arch_sh4_nommu_nofpu */
typedef struct
{
char *name;
sh_arg_type arg[4];
sh_nibble_type nibbles[5];
- int arch;
+ unsigned int arch;
} sh_opcode_info;
#ifdef DEFINE_TABLE
@@ -313,13 +388,13 @@ const sh_opcode_info sh_table[] =
/* 0100nnnn01101110 ldc <REG_N>,RS */{"ldc",{A_REG_N,A_RS},{HEX_4,REG_N,HEX_6,HEX_E}, arch_sh_dsp_up},
-/* 0100nnnn00111110 ldc <REG_N>,SSR */{"ldc",{A_REG_N,A_SSR},{HEX_4,REG_N,HEX_3,HEX_E}, arch_sh3_up},
+/* 0100nnnn00111110 ldc <REG_N>,SSR */{"ldc",{A_REG_N,A_SSR},{HEX_4,REG_N,HEX_3,HEX_E}, arch_sh3_nommu_up},
-/* 0100nnnn01001110 ldc <REG_N>,SPC */{"ldc",{A_REG_N,A_SPC},{HEX_4,REG_N,HEX_4,HEX_E}, arch_sh3_up},
+/* 0100nnnn01001110 ldc <REG_N>,SPC */{"ldc",{A_REG_N,A_SPC},{HEX_4,REG_N,HEX_4,HEX_E}, arch_sh3_nommu_up},
/* 0100nnnn11111010 ldc <REG_N>,DBR */{"ldc",{A_REG_N,A_DBR},{HEX_4,REG_N,HEX_F,HEX_A}, arch_sh4_nommu_nofpu_up},
-/* 0100nnnn1xxx1110 ldc <REG_N>,Rn_BANK */{"ldc",{A_REG_N,A_REG_B},{HEX_4,REG_N,REG_B,HEX_E}, arch_sh3_up},
+/* 0100nnnn1xxx1110 ldc <REG_N>,Rn_BANK */{"ldc",{A_REG_N,A_REG_B},{HEX_4,REG_N,REG_B,HEX_E}, arch_sh3_nommu_up},
/* 0100nnnn00000111 ldc.l @<REG_N>+,SR */{"ldc.l",{A_INC_N,A_SR},{HEX_4,REG_N,HEX_0,HEX_7}, arch_sh1_up},
@@ -335,13 +410,13 @@ const sh_opcode_info sh_table[] =
/* 0100nnnn01100111 ldc.l @<REG_N>+,RS */{"ldc.l",{A_INC_N,A_RS},{HEX_4,REG_N,HEX_6,HEX_7}, arch_sh_dsp_up},
-/* 0100nnnn00110111 ldc.l @<REG_N>+,SSR */{"ldc.l",{A_INC_N,A_SSR},{HEX_4,REG_N,HEX_3,HEX_7}, arch_sh3_up},
+/* 0100nnnn00110111 ldc.l @<REG_N>+,SSR */{"ldc.l",{A_INC_N,A_SSR},{HEX_4,REG_N,HEX_3,HEX_7}, arch_sh3_nommu_up},
-/* 0100nnnn01000111 ldc.l @<REG_N>+,SPC */{"ldc.l",{A_INC_N,A_SPC},{HEX_4,REG_N,HEX_4,HEX_7}, arch_sh3_up},
+/* 0100nnnn01000111 ldc.l @<REG_N>+,SPC */{"ldc.l",{A_INC_N,A_SPC},{HEX_4,REG_N,HEX_4,HEX_7}, arch_sh3_nommu_up},
/* 0100nnnn11110110 ldc.l @<REG_N>+,DBR */{"ldc.l",{A_INC_N,A_DBR},{HEX_4,REG_N,HEX_F,HEX_6}, arch_sh4_nommu_nofpu_up},
-/* 0100nnnn1xxx0111 ldc.l <REG_N>,Rn_BANK */{"ldc.l",{A_INC_N,A_REG_B},{HEX_4,REG_N,REG_B,HEX_7}, arch_sh3_up},
+/* 0100nnnn1xxx0111 ldc.l <REG_N>,Rn_BANK */{"ldc.l",{A_INC_N,A_REG_B},{HEX_4,REG_N,REG_B,HEX_7}, arch_sh3_nommu_up},
/* 0100mmmm00110100 ldrc <REG_M> */{"ldrc",{A_REG_M},{HEX_4,REG_M,HEX_3,HEX_4}, arch_sh4al_dsp_up},
/* 10001010i8*1.... ldrc #<imm> */{"ldrc",{A_IMM},{HEX_8,HEX_A,IMM0_8}, arch_sh4al_dsp_up},
@@ -394,7 +469,7 @@ const sh_opcode_info sh_table[] =
/* 0100nnnn01100110 lds.l @<REG_M>+,FPSCR*/{"lds.l",{A_INC_M,FPSCR_N},{HEX_4,REG_M,HEX_6,HEX_6}, arch_sh2e_up},
-/* 0000000000111000 ldtlb */{"ldtlb",{0},{HEX_0,HEX_0,HEX_3,HEX_8}, arch_sh_any_with_mmu},
+/* 0000000000111000 ldtlb */{"ldtlb",{0},{HEX_0,HEX_0,HEX_3,HEX_8}, arch_sh3_up},
/* 0100nnnnmmmm1111 mac.w @<REG_M>+,@<REG_N>+*/{"mac.w",{A_INC_M,A_INC_N},{HEX_4,REG_N,REG_M,HEX_F}, arch_sh1_up},
@@ -535,9 +610,9 @@ const sh_opcode_info sh_table[] =
/* repeat start end #<imm> */{"repeat",{A_DISP_PC,A_DISP_PC,A_IMM},{REPEAT,HEX_2,IMM0_8,HEX_8}, arch_sh_dsp_up},
-/* 0100nnnnmmmm1100 shad <REG_M>,<REG_N>*/{"shad",{ A_REG_M,A_REG_N},{HEX_4,REG_N,REG_M,HEX_C}, arch_sh3_up},
+/* 0100nnnnmmmm1100 shad <REG_M>,<REG_N>*/{"shad",{ A_REG_M,A_REG_N},{HEX_4,REG_N,REG_M,HEX_C}, arch_sh3_nommu_up},
-/* 0100nnnnmmmm1101 shld <REG_M>,<REG_N>*/{"shld",{ A_REG_M,A_REG_N},{HEX_4,REG_N,REG_M,HEX_D}, arch_sh3_up},
+/* 0100nnnnmmmm1101 shld <REG_M>,<REG_N>*/{"shld",{ A_REG_M,A_REG_N},{HEX_4,REG_N,REG_M,HEX_D}, arch_sh3_nommu_up},
/* 0100nnnn00100000 shal <REG_N> */{"shal",{A_REG_N},{HEX_4,REG_N,HEX_2,HEX_0}, arch_sh1_up},
@@ -573,15 +648,15 @@ const sh_opcode_info sh_table[] =
/* 0000nnnn01100010 stc RS,<REG_N> */{"stc",{A_RS,A_REG_N},{HEX_0,REG_N,HEX_6,HEX_2}, arch_sh_dsp_up},
-/* 0000nnnn00110010 stc SSR,<REG_N> */{"stc",{A_SSR,A_REG_N},{HEX_0,REG_N,HEX_3,HEX_2}, arch_sh3_up},
+/* 0000nnnn00110010 stc SSR,<REG_N> */{"stc",{A_SSR,A_REG_N},{HEX_0,REG_N,HEX_3,HEX_2}, arch_sh3_nommu_up},
-/* 0000nnnn01000010 stc SPC,<REG_N> */{"stc",{A_SPC,A_REG_N},{HEX_0,REG_N,HEX_4,HEX_2}, arch_sh3_up},
+/* 0000nnnn01000010 stc SPC,<REG_N> */{"stc",{A_SPC,A_REG_N},{HEX_0,REG_N,HEX_4,HEX_2}, arch_sh3_nommu_up},
/* 0000nnnn00111010 stc SGR,<REG_N> */{"stc",{A_SGR,A_REG_N},{HEX_0,REG_N,HEX_3,HEX_A}, arch_sh4_nommu_nofpu_up},
/* 0000nnnn11111010 stc DBR,<REG_N> */{"stc",{A_DBR,A_REG_N},{HEX_0,REG_N,HEX_F,HEX_A}, arch_sh4_nommu_nofpu_up},
-/* 0000nnnn1xxx0010 stc Rn_BANK,<REG_N> */{"stc",{A_REG_B,A_REG_N},{HEX_0,REG_N,REG_B,HEX_2}, arch_sh3_up},
+/* 0000nnnn1xxx0010 stc Rn_BANK,<REG_N> */{"stc",{A_REG_B,A_REG_N},{HEX_0,REG_N,REG_B,HEX_2}, arch_sh3_nommu_up},
/* 0100nnnn00000011 stc.l SR,@-<REG_N> */{"stc.l",{A_SR,A_DEC_N},{HEX_4,REG_N,HEX_0,HEX_3}, arch_sh1_up},
@@ -593,9 +668,9 @@ const sh_opcode_info sh_table[] =
/* 0100nnnn01100011 stc.l RS,@-<REG_N> */{"stc.l",{A_RS,A_DEC_N},{HEX_4,REG_N,HEX_6,HEX_3}, arch_sh_dsp_up},
-/* 0100nnnn00110011 stc.l SSR,@-<REG_N> */{"stc.l",{A_SSR,A_DEC_N},{HEX_4,REG_N,HEX_3,HEX_3}, arch_sh3_up},
+/* 0100nnnn00110011 stc.l SSR,@-<REG_N> */{"stc.l",{A_SSR,A_DEC_N},{HEX_4,REG_N,HEX_3,HEX_3}, arch_sh3_nommu_up},
-/* 0100nnnn01000011 stc.l SPC,@-<REG_N> */{"stc.l",{A_SPC,A_DEC_N},{HEX_4,REG_N,HEX_4,HEX_3}, arch_sh3_up},
+/* 0100nnnn01000011 stc.l SPC,@-<REG_N> */{"stc.l",{A_SPC,A_DEC_N},{HEX_4,REG_N,HEX_4,HEX_3}, arch_sh3_nommu_up},
/* 0100nnnn00010011 stc.l GBR,@-<REG_N> */{"stc.l",{A_GBR,A_DEC_N},{HEX_4,REG_N,HEX_1,HEX_3}, arch_sh1_up},
@@ -603,7 +678,7 @@ const sh_opcode_info sh_table[] =
/* 0100nnnn11110010 stc.l DBR,@-<REG_N> */{"stc.l",{A_DBR,A_DEC_N},{HEX_4,REG_N,HEX_F,HEX_2}, arch_sh4_nommu_nofpu_up},
-/* 0100nnnn1xxx0011 stc.l Rn_BANK,@-<REG_N> */{"stc.l",{A_REG_B,A_DEC_N},{HEX_4,REG_N,REG_B,HEX_3}, arch_sh3_up},
+/* 0100nnnn1xxx0011 stc.l Rn_BANK,@-<REG_N> */{"stc.l",{A_REG_B,A_DEC_N},{HEX_4,REG_N,REG_B,HEX_3}, arch_sh3_nommu_up},
/* 0000nnnn00001010 sts MACH,<REG_N> */{"sts",{A_MACH,A_REG_N},{HEX_0,REG_N,HEX_0,HEX_A}, arch_sh1_up},