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author	Simon Marchi <simon.marchi@efficios.com>
	Mon, 16 Mar 2020 21:36:09 +0000 (17:36 -0400)
committer	Simon Marchi <simon.marchi@efficios.com>
	Wed, 10 Jun 2020 21:26:05 +0000 (17:26 -0400)
commit	d3068b79e8ea73a7d5881b64737b2c3c625def2a
tree	0204c5fe4d47fb638bc7feafd148184c84cbd8f7	tree \| snapshot
parent	e10250a6e063232a344fc33152b7a328467047ef	commit \| diff

gdb: use two displaced step buffers on amd64-linux

At least as observed with gcc 9, there is enough space at _start to have
two displaced stepping buffers of 16 bytes.

An alternative way is to call mmap in the inferior to allocate one or
more executable pages. However, this is more intrusive.

gdb/amd64-linux-tdep.c		diff \| blob \| blame \| history
gdb/displaced-stepping.h		diff \| blob \| blame \| history
gdb/infrun.c		diff \| blob \| blame \| history
gdb/observable.c		diff \| blob \| blame \| history
gdb/observable.h		diff \| blob \| blame \| history

GDB Binutils - Deliverables

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