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Use bool in pv_area

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This updates a couple of member functions in pv_area to return bool.

gdb/ChangeLog
2017-10-12  Tom Tromey  <tom@tromey.com>

	* prologue-value.h (pv_area::store_would_trash): Return bool.
	(pv_area::find_reg): Likewise.
	* prologue-value.c (pv_area::store_would_trash): Return bool.
	(pv_area::find_reg): Likewise.
This commit is contained in:
Tom Tromey
2017-10-07 20:13:42 -06:00
parent f7b7ed97a2
commit a900ff724a
3 changed files with 13 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
gdb/ChangeLog
View File

@ -1,3 +1,10 @@
2017-10-12 Tom Tromey <tom@tromey.com>
* prologue-value.h (pv_area::store_would_trash): Return bool.
(pv_area::find_reg): Likewise.
* prologue-value.c (pv_area::store_would_trash): Return bool.
(pv_area::find_reg): Likewise.
2017-10-12 Tom Tromey <tom@tromey.com>
* s390-linux-tdep.c (s390_store, s390_load)

8
gdb/prologue-value.c
View File

@ -341,7 +341,7 @@ pv_area::~pv_area ()
/* See prologue-value.h. */
int
bool
pv_area::store_would_trash (pv_t addr)
{
/* It may seem odd that pvk_constant appears here --- after all,
@ -492,7 +492,7 @@ pv_area::fetch (pv_t addr, CORE_ADDR size)
/* See prologue-value.h. */
int
bool
pv_area::find_reg (struct gdbarch *gdbarch, int reg, CORE_ADDR *offset_p)
{
struct area_entry *e = m_entry;
@ -507,14 +507,14 @@ pv_area::find_reg (struct gdbarch *gdbarch, int reg, CORE_ADDR *offset_p)
{
if (offset_p)
*offset_p = e->offset;
return 1;
return true;
}
e = e->next;
}
while (e != m_entry);
return 0;
return false;
}

4
gdb/prologue-value.h
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@ -269,7 +269,7 @@ public:
prologue analysis, and return the information you've gathered,
instead of losing all that information, most of which is probably
okay. */
int store_would_trash (pv_t addr);
bool store_would_trash (pv_t addr);
/* Search AREA for the original value of REGISTER. If we can't find
it, return zero; if we can find it, return a non-zero value, and if
@ -280,7 +280,7 @@ public:
items stored in AREA. If you plan to gather a lot of information
about registers saved in AREA, consider calling pv_area::scan
instead, and collecting all your information in one pass. */
int find_reg (struct gdbarch *gdbarch, int reg, CORE_ADDR *offset_p);
bool find_reg (struct gdbarch *gdbarch, int reg, CORE_ADDR *offset_p);
/* For every part of AREA whose value we know, apply FUNC to CLOSURE,