From: "Alex Bennée" <alex.bennee@linaro.org>
To: qemu-devel@nongnu.org
Cc: damien.hedde@greensocs.com,
"Peter Maydell" <peter.maydell@linaro.org>,
luis.machado@linaro.org, richard.henderson@linaro.org,
"open list:ARM TCG CPUs" <qemu-arm@nongnu.org>,
alan.hayward@arm.com, "Alex Bennée" <alex.bennee@linaro.org>
Subject: [PATCH v2 06/14] target/arm: use gdb_get_reg helpers
Date: Sat, 30 Nov 2019 08:45:54 +0000 [thread overview]
Message-ID: <20191130084602.10818-7-alex.bennee@linaro.org> (raw)
In-Reply-To: <20191130084602.10818-1-alex.bennee@linaro.org>
This is cleaner than poking memory directly and will make later
clean-ups easier.
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
---
v2
- make sure we pass hi/lo correctly as quads are stored in LE order
---
target/arm/helper.c | 18 +++++++-----------
1 file changed, 7 insertions(+), 11 deletions(-)
diff --git a/target/arm/helper.c b/target/arm/helper.c
index 0bf8f53d4b8..0ac950d6c71 100644
--- a/target/arm/helper.c
+++ b/target/arm/helper.c
@@ -105,21 +105,17 @@ static int aarch64_fpu_gdb_get_reg(CPUARMState *env, uint8_t *buf, int reg)
{
switch (reg) {
case 0 ... 31:
- /* 128 bit FP register */
- {
- uint64_t *q = aa64_vfp_qreg(env, reg);
- stq_le_p(buf, q[0]);
- stq_le_p(buf + 8, q[1]);
- return 16;
- }
+ {
+ /* 128 bit FP register - quads are in LE order */
+ uint64_t *q = aa64_vfp_qreg(env, reg);
+ return gdb_get_reg128(buf, q[1], q[0]);
+ }
case 32:
/* FPSR */
- stl_p(buf, vfp_get_fpsr(env));
- return 4;
+ return gdb_get_reg32(buf, vfp_get_fpsr(env));
case 33:
/* FPCR */
- stl_p(buf, vfp_get_fpcr(env));
- return 4;
+ return gdb_get_reg32(buf,vfp_get_fpcr(env));
default:
return 0;
}
--
2.20.1
next prev parent reply other threads:[~2019-11-30 8:53 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 ` [PATCH v2 05/14] gdbstub: add helper for 128 bit registers Alex Bennée
2019-12-01 20:02 ` Philippe Mathieu-Daudé
2019-12-02 2:19 ` Richard Henderson
2019-11-30 8:45 ` Alex Bennée [this message]
2019-12-01 20:05 ` [PATCH v2 06/14] target/arm: use gdb_get_reg helpers 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
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20191130084602.10818-7-alex.bennee@linaro.org \
--to=alex.bennee@linaro.org \
--cc=alan.hayward@arm.com \
--cc=damien.hedde@greensocs.com \
--cc=luis.machado@linaro.org \
--cc=peter.maydell@linaro.org \
--cc=qemu-arm@nongnu.org \
--cc=qemu-devel@nongnu.org \
--cc=richard.henderson@linaro.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).