diff options
| author | Richard Henderson <rth@twiddle.net> | 2014-04-28 11:58:30 -0700 |
|---|---|---|
| committer | Richard Henderson <rth@twiddle.net> | 2014-05-12 10:07:02 -0700 |
| commit | a7f96f7666fe1d79c91578806b0c32786adca7ae (patch) | |
| tree | 1873a23625938ddf979d12b0499df3cca7e63b69 /tcg/tci | |
| parent | ae0218e3509a84f01bf0d8cfe59ab7e5d0dd2a92 (diff) | |
tci: Define TCG_TARGET_INSN_UNIT_SIZE
And use tcg pointer differencing functions as appropriate.
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'tcg/tci')
| -rw-r--r-- | tcg/tci/tcg-target.c | 19 | ||||
| -rw-r--r-- | tcg/tci/tcg-target.h | 1 |
2 files changed, 14 insertions, 6 deletions
diff --git a/tcg/tci/tcg-target.c b/tcg/tci/tcg-target.c index 47c0b85d95..6123f9f8d5 100644 --- a/tcg/tci/tcg-target.c +++ b/tcg/tci/tcg-target.c @@ -371,14 +371,18 @@ static const char *const tcg_target_reg_names[TCG_TARGET_NB_REGS] = { }; #endif -static void patch_reloc(uint8_t *code_ptr, int type, +static void patch_reloc(tcg_insn_unit *code_ptr, int type, intptr_t value, intptr_t addend) { /* tcg_out_reloc always uses the same type, addend. */ assert(type == sizeof(tcg_target_long)); assert(addend == 0); assert(value != 0); - *(tcg_target_long *)code_ptr = value; + if (TCG_TARGET_REG_BITS == 32) { + tcg_patch32(code_ptr, value); + } else { + tcg_patch64(code_ptr, value); + } } /* Parse target specific constraints. */ @@ -413,8 +417,11 @@ void tci_disas(uint8_t opc) /* Write value (native size). */ static void tcg_out_i(TCGContext *s, tcg_target_ulong v) { - *(tcg_target_ulong *)s->code_ptr = v; - s->code_ptr += sizeof(tcg_target_ulong); + if (TCG_TARGET_REG_BITS == 32) { + tcg_out32(s, v); + } else { + tcg_out64(s, v); + } } /* Write opcode. */ @@ -557,14 +564,14 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, const TCGArg *args, if (s->tb_jmp_offset) { /* Direct jump method. */ assert(args[0] < ARRAY_SIZE(s->tb_jmp_offset)); - s->tb_jmp_offset[args[0]] = s->code_ptr - s->code_buf; + s->tb_jmp_offset[args[0]] = tcg_current_code_size(s); tcg_out32(s, 0); } else { /* Indirect jump method. */ TODO(); } assert(args[0] < ARRAY_SIZE(s->tb_next_offset)); - s->tb_next_offset[args[0]] = s->code_ptr - s->code_buf; + s->tb_next_offset[args[0]] = tcg_current_code_size(s); break; case INDEX_op_br: tci_out_label(s, args[0]); diff --git a/tcg/tci/tcg-target.h b/tcg/tci/tcg-target.h index 37719e875c..0be5acdb81 100644 --- a/tcg/tci/tcg-target.h +++ b/tcg/tci/tcg-target.h @@ -43,6 +43,7 @@ #include "config-host.h" #define TCG_TARGET_INTERPRETER 1 +#define TCG_TARGET_INSN_UNIT_SIZE 1 #if UINTPTR_MAX == UINT32_MAX # define TCG_TARGET_REG_BITS 32 |