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[PATCH v5 26/43] tcg: Introduce tcg_tbrel_diff
From: |
Richard Henderson |
Subject: |
[PATCH v5 26/43] tcg: Introduce tcg_tbrel_diff |
Date: |
Tue, 5 Jan 2021 07:19:33 -1000 |
Reviewed-by: Joelle van Dyne <j@getutm.app>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
include/tcg/tcg.h | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/include/tcg/tcg.h b/include/tcg/tcg.h
index e744a1ce02..e6fce9a049 100644
--- a/include/tcg/tcg.h
+++ b/include/tcg/tcg.h
@@ -1146,6 +1146,19 @@ static inline ptrdiff_t tcg_pcrel_diff(TCGContext *s,
const void *target)
return tcg_ptr_byte_diff(target, tcg_splitwx_to_rx(s->code_ptr));
}
+/**
+ * tcg_tbrel_diff
+ * @s: the tcg context
+ * @target: address of the target
+ *
+ * Produce a difference, from the beginning of the current TB code
+ * to the destination address.
+ */
+static inline ptrdiff_t tcg_tbrel_diff(TCGContext *s, const void *target)
+{
+ return tcg_ptr_byte_diff(target, tcg_splitwx_to_rx(s->code_buf));
+}
+
/**
* tcg_current_code_size
* @s: the tcg context
--
2.25.1
- [PATCH v5 17/43] tcg: Add --accel tcg,split-wx property, (continued)
- [PATCH v5 17/43] tcg: Add --accel tcg,split-wx property, Richard Henderson, 2021/01/05
- [PATCH v5 19/43] accel/tcg: Support split-wx for darwin/iOS with vm_remap, Richard Henderson, 2021/01/05
- [PATCH v5 24/43] disas: Push const down through host disassembly, Richard Henderson, 2021/01/05
- [PATCH v5 23/43] tcg/aarch64: Support split-wx code generation, Richard Henderson, 2021/01/05
- [PATCH v5 25/43] tcg/tci: Push const down through bytecode reading, Richard Henderson, 2021/01/05
- [PATCH v5 28/43] tcg/ppc: Use tcg_out_mem_long to reset TCG_REG_TB, Richard Henderson, 2021/01/05
- [PATCH v5 18/43] accel/tcg: Support split-wx for linux with memfd, Richard Henderson, 2021/01/05
- [PATCH v5 22/43] tcg/aarch64: Use B not BL for tcg_out_goto_long, Richard Henderson, 2021/01/05
- [PATCH v5 26/43] tcg: Introduce tcg_tbrel_diff,
Richard Henderson <=
- [PATCH v5 27/43] tcg/ppc: Use tcg_tbrel_diff, Richard Henderson, 2021/01/05
- [PATCH v5 29/43] tcg/ppc: Support split-wx code generation, Richard Henderson, 2021/01/05
- [PATCH v5 30/43] tcg/sparc: Use tcg_tbrel_diff, Richard Henderson, 2021/01/05
- [PATCH v5 33/43] tcg/s390: Support split-wx code generation, Richard Henderson, 2021/01/05
- [PATCH v5 34/43] tcg/riscv: Fix branch range checks, Richard Henderson, 2021/01/05
- [PATCH v5 37/43] accel/tcg: Add mips support to alloc_code_gen_buffer_splitwx_memfd, Richard Henderson, 2021/01/05
- [PATCH v5 35/43] tcg/riscv: Remove branch-over-branch fallback, Richard Henderson, 2021/01/05
- [PATCH v5 31/43] tcg/sparc: Support split-wx code generation, Richard Henderson, 2021/01/05
- [PATCH v5 32/43] tcg/s390: Use tcg_tbrel_diff, Richard Henderson, 2021/01/05
- [PATCH v5 36/43] tcg/riscv: Support split-wx code generation, Richard Henderson, 2021/01/05