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gdb: add inferior::{arch, set_arch}

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Make the inferior's gdbarch field private, and add getters and setters.
This helped me by allowing putting breakpoints on set_arch to know when
the inferior's arch was set.  A subsequent patch in this series also
adds more things in set_arch.

Change-Id: I0005bd1ef4cd6b612af501201cec44e457998eec
Reviewed-By: John Baldwin <jhb@FreeBSD.org>
Approved-By: Andrew Burgess <aburgess@redhat.com>
This commit is contained in:
Simon Marchi
2023-09-29 14:24:35 -04:00
parent ae0d827fa4
commit 27b1f19f8f
25 changed files with 63 additions and 55 deletions
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34
gdb/inferior.h
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@@ -553,6 +553,14 @@ public:
return m_cwd;
}
/* Set this inferior's arch. */
void set_arch (gdbarch *arch)
{ m_gdbarch = arch; }
/* Get this inferior's arch. */
gdbarch *arch ()
{ return m_gdbarch; }
/* Convenient handle (GDB inferior id). Unique across all
inferiors. */
int num = 0;
@@ -648,19 +656,6 @@ public:
user supplied description's filename, if any; etc.). */
target_desc_info tdesc_info;
/* The architecture associated with the inferior through the
connection to the target.
The architecture vector provides some information that is really
a property of the inferior, accessed through a particular target:
ptrace operations; the layout of certain RSP packets; the
solib_ops vector; etc. To differentiate architecture accesses to
per-inferior/target properties from
per-thread/per-frame/per-objfile properties, accesses to
per-inferior/target properties should be made through
this gdbarch. */
struct gdbarch *gdbarch = NULL;
/* Data related to displaced stepping. */
displaced_step_inferior_state displaced_step_state;
@@ -687,6 +682,19 @@ private:
/* The current working directory that will be used when starting
this inferior. */
std::string m_cwd;
/* The architecture associated with the inferior through the
connection to the target.
The architecture vector provides some information that is really
a property of the inferior, accessed through a particular target:
ptrace operations; the layout of certain RSP packets; the
solib_ops vector; etc. To differentiate architecture accesses to
per-inferior/target properties from
per-thread/per-frame/per-objfile properties, accesses to
per-inferior/target properties should be made through
this gdbarch. */
gdbarch *m_gdbarch = nullptr;
};
/* Add an inferior to the inferior list, print a message that a new