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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,
	"Philippe Mathieu-Daudé" <philmd@redhat.com>,
	richard.henderson@linaro.org, alan.hayward@arm.com,
	"Alex Bennée" <alex.bennee@linaro.org>
Subject: [PATCH  v3 05/20] gdbstub: add helper for 128 bit registers
Date: Wed, 11 Dec 2019 17:05:05 +0000	[thread overview]
Message-ID: <20191211170520.7747-6-alex.bennee@linaro.org> (raw)
In-Reply-To: <20191211170520.7747-1-alex.bennee@linaro.org>

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@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:[~2019-12-11 17:11 UTC|newest]

Thread overview: 45+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-12-11 17:05 [PATCH v3 00/20] gdbstub refactor and SVE support (+check-tcg tweaks) Alex Bennée
2019-12-11 17:05 ` [PATCH v3 01/20] gdbstub: make GDBState static and have common init function Alex Bennée
2019-12-11 17:05 ` [PATCH v3 02/20] gdbstub: stop passing GDBState * around and use global Alex Bennée
2019-12-11 17:05 ` [PATCH v3 03/20] gdbstub: move str_buf to GDBState and use GString Alex Bennée
2019-12-11 17:05 ` [PATCH v3 04/20] gdbstub: move mem_buf to GDBState and use GByteArray Alex Bennée
2019-12-13 12:31   ` Damien Hedde
2019-12-19 14:44     ` Alex Bennée
2019-12-11 17:05 ` Alex Bennée [this message]
2019-12-11 17:05 ` [PATCH v3 06/20] target/arm: use gdb_get_reg helpers Alex Bennée
2019-12-12  1:44   ` Richard Henderson
2019-12-11 17:05 ` [PATCH v3 07/20] target/m68k: " Alex Bennée
2019-12-11 17:08   ` Laurent Vivier
2019-12-11 17:05 ` [PATCH v3 08/20] gdbstub: extend GByteArray to read register helpers Alex Bennée
2019-12-11 17:05   ` Alex Bennée
2019-12-11 18:31   ` Damien Hedde
2019-12-11 18:31     ` Damien Hedde
2019-12-19 17:50     ` Alex Bennée
2019-12-19 17:50       ` Alex Bennée
2019-12-12  1:55   ` Richard Henderson
2019-12-12  1:55     ` Richard Henderson
2019-12-11 17:05 ` [PATCH v3 09/20] target/arm: prepare for multiple dynamic XMLs Alex Bennée
2019-12-11 17:05 ` [PATCH v3 10/20] target/arm: explicitly encode regnum in our XML Alex Bennée
2019-12-11 17:05 ` [PATCH v3 11/20] target/arm: default SVE length to 64 bytes for linux-user Alex Bennée
2019-12-12  2:09   ` Richard Henderson
2019-12-11 17:05 ` [PATCH v3 12/20] target/arm: generate xml description of our SVE registers Alex Bennée
2019-12-12  2:26   ` Richard Henderson
2019-12-12  8:24     ` Alex Bennée
2019-12-19 19:15     ` Alex Bennée
2019-12-20 11:45       ` Luis Machado
2019-12-20 13:14         ` Alex Bennée
2019-12-20 13:18           ` Luis Machado
2020-01-08 15:57             ` Alan Hayward
2020-01-09 12:08               ` Alex Bennée
2020-01-09 14:10                 ` Alan Hayward
2019-12-11 17:05 ` [PATCH v3 13/20] tests/tcg: add a configure compiler check for ARMv8.1 and SVE Alex Bennée
2019-12-11 17:05 ` [PATCH v3 14/20] target/arm: don't bother with id_aa64pfr0_read for USER_ONLY Alex Bennée
2019-12-12  2:29   ` Richard Henderson
2019-12-11 17:05 ` [PATCH v3 15/20] tests/tcg/aarch64: userspace system register test Alex Bennée
2019-12-11 17:05 ` [PATCH v3 16/20] tests/tcg: ensure we re-configure if configure.sh is updated Alex Bennée
2019-12-12  2:34   ` Richard Henderson
2019-12-11 17:05 ` [PATCH v3 17/20] tests/guest-debug: add a simple test runner Alex Bennée
2019-12-11 17:05 ` [PATCH v3 18/20] tests/tcg/aarch64: add a gdbstub testcase for SVE registers Alex Bennée
2019-12-11 17:05 ` [PATCH v3 19/20] tests/tcg/aarch64: add SVE iotcl test Alex Bennée
2019-12-12  2:37   ` Richard Henderson
2019-12-11 17:05 ` [PATCH v3 20/20] tests/tcg/aarch64: add test-sve-ioctl guest-debug test Alex Bennée

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