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From: "Alex Bennée" <alex.bennee@linaro.org>
To: qemu-devel@nongnu.org
Cc: damien.hedde@greensocs.com, luis.machado@linaro.org,
	"Alex Bennée" <alex.bennee@linaro.org>,
	richard.henderson@linaro.org, alan.hayward@arm.com
Subject: [PATCH  v2 05/14] gdbstub: add helper for 128 bit registers
Date: Sat, 30 Nov 2019 08:45:53 +0000	[thread overview]
Message-ID: <20191130084602.10818-6-alex.bennee@linaro.org> (raw)
In-Reply-To: <20191130084602.10818-1-alex.bennee@linaro.org>

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>

---
v2
  - take care of endianess of the whole 128 bit word
---
 include/exec/gdbstub.h | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/include/exec/gdbstub.h b/include/exec/gdbstub.h
index 08363969c14..59e366ba3af 100644
--- a/include/exec/gdbstub.h
+++ b/include/exec/gdbstub.h
@@ -102,6 +102,19 @@ static inline int gdb_get_reg64(uint8_t *mem_buf, uint64_t val)
     return 8;
 }
 
+static inline int gdb_get_reg128(uint8_t *mem_buf, uint64_t val_hi,
+                                 uint64_t val_lo)
+{
+#ifdef TARGET_WORDS_BIGENDIAN
+    stq_p(mem_buf, val_hi);
+    stq_p(mem_buf + 8, val_lo);
+#else
+    stq_p(mem_buf, val_lo);
+    stq_p(mem_buf + 8, val_hi);
+#endif
+    return 16;
+}
+
 #if TARGET_LONG_BITS == 64
 #define gdb_get_regl(buf, val) gdb_get_reg64(buf, val)
 #define ldtul_p(addr) ldq_p(addr)
-- 
2.20.1



  parent reply	other threads:[~2019-11-30  8:48 UTC|newest]

Thread overview: 38+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-11-30  8:45 [PATCH v2 00/14] gdbstub refactor and SVE support Alex Bennée
2019-11-30  8:45 ` [PATCH v2 01/14] gdbstub: make GDBState static and have common init function Alex Bennée
2019-12-02  2:14   ` Richard Henderson
2019-12-02 14:35   ` Damien Hedde
2019-11-30  8:45 ` [PATCH v2 02/14] gdbstub: stop passing GDBState * around and use global Alex Bennée
2019-12-02  2:16   ` Richard Henderson
2019-12-02 15:25   ` Damien Hedde
2019-11-30  8:45 ` [PATCH v2 03/14] gdbstub: move str_buf to GDBState and use GString Alex Bennée
2019-12-02 15:26   ` Damien Hedde
2019-12-03 12:49   ` Damien Hedde
2019-11-30  8:45 ` [PATCH v2 04/14] gdbstub: move mem_buf to GDBState and use GByteArray Alex Bennée
2019-12-03 11:11   ` Damien Hedde
2019-11-30  8:45 ` Alex Bennée [this message]
2019-12-01 20:02   ` [PATCH v2 05/14] gdbstub: add helper for 128 bit registers Philippe Mathieu-Daudé
2019-12-02  2:19   ` Richard Henderson
2019-11-30  8:45 ` [PATCH v2 06/14] target/arm: use gdb_get_reg helpers Alex Bennée
2019-12-01 20:05   ` Philippe Mathieu-Daudé
2019-12-02 10:05     ` Alan Hayward
2019-12-05 17:58       ` Alex Bennée
2019-12-02  2:20   ` Richard Henderson
2019-11-30  8:45 ` [PATCH v2 07/14] target/m68k: " Alex Bennée
2019-11-30 10:58   ` Laurent Vivier
2019-11-30  8:45 ` [PATCH v2 08/14] gdbstub: extend GByteArray to read register helpers Alex Bennée
2019-12-02  2:24   ` Richard Henderson
2019-11-30  8:45 ` [PATCH v2 09/14] target/arm: prepare for multiple dynamic XMLs Alex Bennée
2019-12-02 18:26   ` Richard Henderson
2019-11-30  8:45 ` [PATCH v2 10/14] target/arm: explicitly encode regnum in our XML Alex Bennée
2019-11-30  8:45 ` [PATCH v2 11/14] target/arm: default SVE length to 64 bytes for linux-user Alex Bennée
2019-12-02  2:41   ` Richard Henderson
2019-12-05 17:31     ` Alex Bennée
2019-12-05 19:36       ` Richard Henderson
2019-12-06 14:52         ` Alex Bennée
2019-11-30  8:46 ` [PATCH v2 12/14] target/arm: generate xml description of our SVE registers Alex Bennée
2019-12-02 18:44   ` Richard Henderson
2019-11-30  8:46 ` [PATCH v2 13/14] tests/guest-debug: add a simple test runner Alex Bennée
2019-12-02 18:50   ` Richard Henderson
2019-11-30  8:46 ` [PATCH v2 14/14] tests/tcg: add a gdbstub testcase for SVE registers Alex Bennée
2019-11-30  9:33 ` [PATCH v2 00/14] gdbstub refactor and SVE support no-reply

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