diff options
Diffstat (limited to 'tcg')
| -rw-r--r-- | tcg/tcg-op-ldst.c | 66 |
1 files changed, 59 insertions, 7 deletions
diff --git a/tcg/tcg-op-ldst.c b/tcg/tcg-op-ldst.c index 8510160258..23dc807f11 100644 --- a/tcg/tcg-op-ldst.c +++ b/tcg/tcg-op-ldst.c @@ -148,11 +148,11 @@ static TCGv_i64 plugin_maybe_preserve_addr(TCGTemp *addr) return NULL; } +#ifdef CONFIG_PLUGIN static void plugin_gen_mem_callbacks(TCGv_i64 copy_addr, TCGTemp *orig_addr, MemOpIdx oi, enum qemu_plugin_mem_rw rw) { -#ifdef CONFIG_PLUGIN if (tcg_ctx->plugin_insn != NULL) { qemu_plugin_meminfo_t info = make_plugin_meminfo(oi, rw); @@ -172,6 +172,54 @@ plugin_gen_mem_callbacks(TCGv_i64 copy_addr, TCGTemp *orig_addr, MemOpIdx oi, } } } +} +#endif + +static void +plugin_gen_mem_callbacks_i32(TCGv_i32 val, + TCGv_i64 copy_addr, TCGTemp *orig_addr, + MemOpIdx oi, enum qemu_plugin_mem_rw rw) +{ +#ifdef CONFIG_PLUGIN + if (tcg_ctx->plugin_insn != NULL) { + tcg_gen_st_i32(val, tcg_env, + offsetof(CPUState, neg.plugin_mem_value_low) - + sizeof(CPUState) + (HOST_BIG_ENDIAN * 4)); + plugin_gen_mem_callbacks(copy_addr, orig_addr, oi, rw); + } +#endif +} + +static void +plugin_gen_mem_callbacks_i64(TCGv_i64 val, + TCGv_i64 copy_addr, TCGTemp *orig_addr, + MemOpIdx oi, enum qemu_plugin_mem_rw rw) +{ +#ifdef CONFIG_PLUGIN + if (tcg_ctx->plugin_insn != NULL) { + tcg_gen_st_i64(val, tcg_env, + offsetof(CPUState, neg.plugin_mem_value_low) - + sizeof(CPUState)); + plugin_gen_mem_callbacks(copy_addr, orig_addr, oi, rw); + } +#endif +} + +static void +plugin_gen_mem_callbacks_i128(TCGv_i128 val, + TCGv_i64 copy_addr, TCGTemp *orig_addr, + MemOpIdx oi, enum qemu_plugin_mem_rw rw) +{ +#ifdef CONFIG_PLUGIN + if (tcg_ctx->plugin_insn != NULL) { + tcg_gen_st_i64(TCGV128_LOW(val), tcg_env, + offsetof(CPUState, neg.plugin_mem_value_low) - + sizeof(CPUState)); + tcg_gen_st_i64(TCGV128_HIGH(val), tcg_env, + offsetof(CPUState, neg.plugin_mem_value_high) - + sizeof(CPUState)); + plugin_gen_mem_callbacks(copy_addr, orig_addr, oi, rw); + } #endif } @@ -203,7 +251,8 @@ static void tcg_gen_qemu_ld_i32_int(TCGv_i32 val, TCGTemp *addr, opc = INDEX_op_qemu_ld_a64_i32; } gen_ldst(opc, tcgv_i32_temp(val), NULL, addr, oi); - plugin_gen_mem_callbacks(copy_addr, addr, orig_oi, QEMU_PLUGIN_MEM_R); + plugin_gen_mem_callbacks_i32(val, copy_addr, addr, orig_oi, + QEMU_PLUGIN_MEM_R); if ((orig_memop ^ memop) & MO_BSWAP) { switch (orig_memop & MO_SIZE) { @@ -271,7 +320,7 @@ static void tcg_gen_qemu_st_i32_int(TCGv_i32 val, TCGTemp *addr, } } gen_ldst(opc, tcgv_i32_temp(val), NULL, addr, oi); - plugin_gen_mem_callbacks(NULL, addr, orig_oi, QEMU_PLUGIN_MEM_W); + plugin_gen_mem_callbacks_i32(val, NULL, addr, orig_oi, QEMU_PLUGIN_MEM_W); if (swap) { tcg_temp_free_i32(swap); @@ -324,7 +373,8 @@ static void tcg_gen_qemu_ld_i64_int(TCGv_i64 val, TCGTemp *addr, opc = INDEX_op_qemu_ld_a64_i64; } gen_ldst_i64(opc, val, addr, oi); - plugin_gen_mem_callbacks(copy_addr, addr, orig_oi, QEMU_PLUGIN_MEM_R); + plugin_gen_mem_callbacks_i64(val, copy_addr, addr, orig_oi, + QEMU_PLUGIN_MEM_R); if ((orig_memop ^ memop) & MO_BSWAP) { int flags = (orig_memop & MO_SIGN @@ -396,7 +446,7 @@ static void tcg_gen_qemu_st_i64_int(TCGv_i64 val, TCGTemp *addr, opc = INDEX_op_qemu_st_a64_i64; } gen_ldst_i64(opc, val, addr, oi); - plugin_gen_mem_callbacks(NULL, addr, orig_oi, QEMU_PLUGIN_MEM_W); + plugin_gen_mem_callbacks_i64(val, NULL, addr, orig_oi, QEMU_PLUGIN_MEM_W); if (swap) { tcg_temp_free_i64(swap); @@ -606,7 +656,8 @@ static void tcg_gen_qemu_ld_i128_int(TCGv_i128 val, TCGTemp *addr, tcg_constant_i32(orig_oi)); } - plugin_gen_mem_callbacks(ext_addr, addr, orig_oi, QEMU_PLUGIN_MEM_R); + plugin_gen_mem_callbacks_i128(val, ext_addr, addr, orig_oi, + QEMU_PLUGIN_MEM_R); } void tcg_gen_qemu_ld_i128_chk(TCGv_i128 val, TCGTemp *addr, TCGArg idx, @@ -722,7 +773,8 @@ static void tcg_gen_qemu_st_i128_int(TCGv_i128 val, TCGTemp *addr, tcg_constant_i32(orig_oi)); } - plugin_gen_mem_callbacks(ext_addr, addr, orig_oi, QEMU_PLUGIN_MEM_W); + plugin_gen_mem_callbacks_i128(val, ext_addr, addr, orig_oi, + QEMU_PLUGIN_MEM_W); } void tcg_gen_qemu_st_i128_chk(TCGv_i128 val, TCGTemp *addr, TCGArg idx, |