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From: | Richard Henderson |
Subject: | Re: [Qemu-arm] [Qemu-devel] [PATCH v3 5/7] tests/guest-debug: don't use symbol resolution for PC checks |
Date: | Sun, 11 Nov 2018 14:58:26 +0100 |
User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.3.0 |
On 11/9/18 4:21 PM, Alex Bennée wrote: > It turns out symbol resolution isn't enough as modern kernels are > often padded with check code at the start of functions. GDB seems to > put the breakpoint at the first non-check instruction which causes > comparisons with the symbol resolution to fail. If you want breakpoints at a fixed location, use "*symbol", which will disable gdb's prologue checking. r~
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