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gdb: Extend the trad-frame API

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Adds two new functions to the trad-frame API and update the internals
of trad-frame to use the new functions.  These functions will be used
in later commits.

gdb/ChangeLog:

	* trad-frame.h (trad_frame_set_realreg): Declare.
	(trad_frame_set_addr): Declare.
	* trad-frame.c (trad_frame_set_realreg): Define new function.
	(trad_frame_set_addr): Define new function.
	(trad_frame_set_reg_realreg): Use new function.
	(trad_frame_set_reg_addr): Use new function.
This commit is contained in:
Andrew Burgess
2018-08-17 08:54:26 +01:00
parent 20a4d0bd98
commit 23e60e7a4e
3 changed files with 39 additions and 3 deletions
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9
gdb/ChangeLog
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@ -1,3 +1,12 @@
2018-09-03 Andrew Burgess <andrew.burgess@embecosm.com>
* trad-frame.h (trad_frame_set_realreg): Declare.
(trad_frame_set_addr): Declare.
* trad-frame.c (trad_frame_set_realreg): Define new function.
(trad_frame_set_addr): Define new function.
(trad_frame_set_reg_realreg): Use new function.
(trad_frame_set_reg_addr): Use new function.
2018-09-01 Keith Seitz <keiths@redhat.com>
* compile/compile-cplus-types.c (compile_cplus_debug_output_1): Use

25
gdb/trad-frame.c
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@ -105,6 +105,26 @@ trad_frame_set_value (struct trad_frame_saved_reg this_saved_regs[],
this_saved_regs[regnum].addr = val;
}
/* See trad-frame.h. */
void
trad_frame_set_realreg (struct trad_frame_saved_reg this_saved_regs[],
int regnum, int realreg)
{
this_saved_regs[regnum].realreg = realreg;
this_saved_regs[regnum].addr = -1;
}
/* See trad-frame.h. */
void
trad_frame_set_addr (struct trad_frame_saved_reg this_saved_regs[],
int regnum, CORE_ADDR addr)
{
this_saved_regs[regnum].realreg = regnum;
this_saved_regs[regnum].addr = addr;
}
void
trad_frame_set_reg_value (struct trad_frame_cache *this_trad_cache,
int regnum, LONGEST val)
@ -118,15 +138,14 @@ void
trad_frame_set_reg_realreg (struct trad_frame_cache *this_trad_cache,
int regnum, int realreg)
{
this_trad_cache->prev_regs[regnum].realreg = realreg;
this_trad_cache->prev_regs[regnum].addr = -1;
trad_frame_set_realreg (this_trad_cache->prev_regs, regnum, realreg);
}
void
trad_frame_set_reg_addr (struct trad_frame_cache *this_trad_cache,
int regnum, CORE_ADDR addr)
{
this_trad_cache->prev_regs[regnum].addr = addr;
trad_frame_set_addr (this_trad_cache->prev_regs, regnum, addr);
}
void

8
gdb/trad-frame.h
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@ -88,6 +88,14 @@ struct trad_frame_saved_reg
void trad_frame_set_value (struct trad_frame_saved_reg this_saved_regs[],
int regnum, LONGEST val);
/* Encode REGNUM is in REALREG in the trad-frame. */
void trad_frame_set_realreg (struct trad_frame_saved_reg this_saved_regs[],
int regnum, int realreg);
/* Encode REGNUM is at address ADDR in the trad-frame. */
void trad_frame_set_addr (struct trad_frame_saved_reg this_trad_cache[],
int regnum, CORE_ADDR addr);
/* Mark REGNUM as unknown. */
void trad_frame_set_unknown (struct trad_frame_saved_reg this_saved_regs[],
int regnum);