From: Thiago Jung Bauermann <thiago.bauermann@linaro.org>
To: gdb-patches@sourceware.org
Cc: Thiago Jung Bauermann <thiago.bauermann@linaro.org>
Subject: [PATCH 1/8] gdbserver: Add asserts in register_size and register_data functions
Date: Thu, 8 Sep 2022 06:41:44 +0000 [thread overview]
Message-ID: <20220908064151.3959930-2-thiago.bauermann@linaro.org> (raw)
In-Reply-To: <20220908064151.3959930-1-thiago.bauermann@linaro.org>
These helped me during development, catching bugs closer to when they
actually happened.
---
gdbserver/regcache.cc | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/gdbserver/regcache.cc b/gdbserver/regcache.cc
index 27491efc52d5..ebaeb5e86895 100644
--- a/gdbserver/regcache.cc
+++ b/gdbserver/regcache.cc
@@ -286,6 +286,8 @@ register_cache_size (const struct target_desc *tdesc)
int
register_size (const struct target_desc *tdesc, int n)
{
+ gdb_assert (n >= 0 && n < tdesc->reg_defs.size ());
+
return find_register_by_number (tdesc, n).size / 8;
}
@@ -300,6 +302,8 @@ regcache_register_size (const struct regcache *regcache, int n)
static unsigned char *
register_data (const struct regcache *regcache, int n)
{
+ gdb_assert(n >= 0 && n < regcache->tdesc->reg_defs.size());
+
return (regcache->registers
+ find_register_by_number (regcache->tdesc, n).offset / 8);
}
next prev parent reply other threads:[~2022-09-08 6:42 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-08 6:41 [PATCH 0/8] gdbserver improvements for AArch64 SVE support Thiago Jung Bauermann
2022-09-08 6:41 ` Thiago Jung Bauermann [this message]
2022-09-20 7:36 ` [PATCH 1/8] gdbserver: Add asserts in register_size and register_data functions Luis Machado
2022-11-26 1:36 ` Thiago Jung Bauermann
2022-09-08 6:41 ` [PATCH 2/8] gdbserver: Add thread parameter to linux_get_auxv and linux_get_hwcap Thiago Jung Bauermann
2022-09-20 7:43 ` Luis Machado
2022-11-26 1:37 ` Thiago Jung Bauermann
2022-09-08 6:41 ` [PATCH 3/8] gdb, gdbserver/aarch64-linux: Allow aarch64_sve_get_vq to return error Thiago Jung Bauermann
2022-09-20 8:07 ` Luis Machado
2022-11-26 1:42 ` Thiago Jung Bauermann
2022-09-08 6:41 ` [PATCH 4/8] gdbserver/linux-aarch64: Factor out function to get aarch64_features Thiago Jung Bauermann
2022-09-20 8:08 ` Luis Machado
2022-11-26 1:44 ` Thiago Jung Bauermann
2022-09-08 6:41 ` [PATCH 5/8] gdbserver: Move target description from being per-process to being per-thread Thiago Jung Bauermann
2022-09-20 11:21 ` Luis Machado
2022-11-26 1:47 ` Thiago Jung Bauermann
2022-09-08 6:41 ` [PATCH 6/8] gdbserver/linux-aarch64: When inferior stops, update its target description Thiago Jung Bauermann
2022-09-20 8:48 ` Luis Machado
2022-11-26 1:49 ` Thiago Jung Bauermann
2022-09-08 6:41 ` [PATCH 7/8] gdb/aarch64: Factor out most of the thread_architecture method Thiago Jung Bauermann
2022-09-20 8:52 ` Luis Machado
2022-11-26 1:49 ` Thiago Jung Bauermann
2022-09-08 6:41 ` [PATCH 8/8] gdb/aarch64: When remote debugging detect changes in the target description Thiago Jung Bauermann
2022-09-20 8:59 ` Luis Machado
2022-11-26 1:50 ` Thiago Jung Bauermann
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