From: Andreas Arnez <arnez@linux.vnet.ibm.com>
To: gdb-patches@sourceware.org
Cc: Richard Henderson <rth@redhat.com>
Subject: [PATCH v2 05/13] ALPHA Linux: Fill 'collect_regset' in regset structures.
Date: Wed, 25 Jun 2014 16:49:00 -0000 [thread overview]
Message-ID: <1403714949-28133-6-git-send-email-arnez@linux.vnet.ibm.com> (raw)
In-Reply-To: <1403714949-28133-1-git-send-email-arnez@linux.vnet.ibm.com>
gdb/
* alpha-linux-tdep.c (alpha_linux_supply_gregset): Replace logic
by call to alpha_supply_int_regs.
(alpha_linux_collect_gregset): New function.
(alpha_linux_supply_fpregset): Replace logic by call to
alpha_supply_fp_regs.
(alpha_linux_collect_fpregset): New function.
(alpha_linux_gregset, alpha_linux_fpregset): Add collect method.
---
gdb/alpha-linux-tdep.c | 56 +++++++++++++++++++++++++++++++-------------------
1 file changed, 35 insertions(+), 21 deletions(-)
diff --git a/gdb/alpha-linux-tdep.c b/gdb/alpha-linux-tdep.c
index 52f19d0..51bce4f 100644
--- a/gdb/alpha-linux-tdep.c
+++ b/gdb/alpha-linux-tdep.c
@@ -166,21 +166,27 @@ alpha_linux_supply_gregset (const struct regset *regset,
int regnum, const void *gregs, size_t len)
{
const gdb_byte *regs = gregs;
- int i;
+
gdb_assert (len >= 32 * 8);
+ alpha_supply_int_regs (regcache, regnum, regs, regs + 31 * 8,
+ len >= 33 * 8 ? regs + 32 * 8 : NULL);
+}
- for (i = 0; i < ALPHA_ZERO_REGNUM; i++)
- {
- if (regnum == i || regnum == -1)
- regcache_raw_supply (regcache, i, regs + i * 8);
- }
+/* Collect register REGNUM from the register cache REGCACHE and store
+ it in the buffer specified by GREGS and LEN as described by the
+ general-purpose register set REGSET. If REGNUM is -1, do this for
+ all registers in REGSET. */
- if (regnum == ALPHA_PC_REGNUM || regnum == -1)
- regcache_raw_supply (regcache, ALPHA_PC_REGNUM, regs + 31 * 8);
+static void
+alpha_linux_collect_gregset (const struct regset *regset,
+ const struct regcache *regcache,
+ int regnum, void *gregs, size_t len)
+{
+ gdb_byte *regs = gregs;
- if (regnum == ALPHA_UNIQUE_REGNUM || regnum == -1)
- regcache_raw_supply (regcache, ALPHA_UNIQUE_REGNUM,
- len >= 33 * 8 ? regs + 32 * 8 : NULL);
+ gdb_assert (len >= 32 * 8);
+ alpha_fill_int_regs (regcache, regnum, regs, regs + 31 * 8,
+ len >= 33 * 8 ? regs + 32 * 8 : NULL);
}
/* Supply register REGNUM from the buffer specified by FPREGS and LEN
@@ -193,29 +199,37 @@ alpha_linux_supply_fpregset (const struct regset *regset,
int regnum, const void *fpregs, size_t len)
{
const gdb_byte *regs = fpregs;
- int i;
+
gdb_assert (len >= 32 * 8);
+ alpha_supply_fp_regs (regcache, regnum, regs, regs + 31 * 8);
+}
- for (i = ALPHA_FP0_REGNUM; i < ALPHA_FP0_REGNUM + 31; i++)
- {
- if (regnum == i || regnum == -1)
- regcache_raw_supply (regcache, i, regs + (i - ALPHA_FP0_REGNUM) * 8);
- }
+/* Collect register REGNUM from the register cache REGCACHE and store
+ it in the buffer specified by FPREGS and LEN as described by the
+ general-purpose register set REGSET. If REGNUM is -1, do this for
+ all registers in REGSET. */
- if (regnum == ALPHA_FPCR_REGNUM || regnum == -1)
- regcache_raw_supply (regcache, ALPHA_FPCR_REGNUM, regs + 31 * 8);
+static void
+alpha_linux_collect_fpregset (const struct regset *regset,
+ const struct regcache *regcache,
+ int regnum, void *fpregs, size_t len)
+{
+ gdb_byte *regs = fpregs;
+
+ gdb_assert (len >= 32 * 8);
+ alpha_fill_fp_regs (regcache, regnum, regs, regs + 31 * 8);
}
static const struct regset alpha_linux_gregset =
{
NULL,
- alpha_linux_supply_gregset
+ alpha_linux_supply_gregset, alpha_linux_collect_gregset
};
static const struct regset alpha_linux_fpregset =
{
NULL,
- alpha_linux_supply_fpregset
+ alpha_linux_supply_fpregset, alpha_linux_collect_fpregset
};
/* Return the appropriate register set for the core section identified
--
1.8.4.2
next prev parent reply other threads:[~2014-06-25 16:49 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-06-25 16:49 [PATCH v2 00/13] Regset rework preparations part 2 Andreas Arnez
2014-06-25 16:49 ` Andreas Arnez [this message]
2014-06-25 16:49 ` [PATCH v2 04/13] AARCH64 Linux: Fill 'collect_regset' in regset structures Andreas Arnez
2014-07-07 9:57 ` Omair Javaid
2014-06-25 16:49 ` [PATCH v2 01/13] Rename 'descr' field in regset structure to 'regmap' Andreas Arnez
2014-06-25 16:49 ` [PATCH v2 02/13] regcache: Add functions suitable for regset_supply/collect Andreas Arnez
2014-07-07 9:32 ` Omair Javaid
2014-07-08 11:32 ` Andreas Arnez
2014-07-08 19:09 ` Omair Javaid
2014-07-10 7:54 ` Andreas Arnez
2014-07-19 13:10 ` Omair Javaid
2014-06-25 16:49 ` [PATCH v2 12/13] M68K Linux: Define regset structures Andreas Arnez
2014-07-15 12:13 ` Ulrich Weigand
2014-07-16 18:01 ` Andreas Arnez
2014-06-25 16:49 ` [PATCH v2 07/13] HPPA Linux: Fill 'collect_regset' in " Andreas Arnez
2014-06-25 16:49 ` [PATCH v2 03/13] S390: Migrate to regcache_supply/collect_regset Andreas Arnez
2014-07-15 9:27 ` Ulrich Weigand
2014-07-15 12:07 ` Andreas Arnez
2014-06-25 16:49 ` [PATCH v2 11/13] TILEGX Linux: Fill 'collect_regset' in regset structure Andreas Arnez
2014-07-15 10:12 ` Ulrich Weigand
2014-07-16 13:30 ` Andreas Arnez
2014-06-25 16:49 ` [PATCH v2 13/13] IA64 Linux: Define regset structures Andreas Arnez
2014-07-15 13:01 ` Ulrich Weigand
2014-07-18 9:06 ` Andreas Arnez
2014-06-25 16:49 ` [PATCH v2 10/13] SCORE: Fill 'collect_regset' in regset structure Andreas Arnez
2014-07-15 10:01 ` Ulrich Weigand
2014-07-15 12:25 ` Andreas Arnez
2014-06-25 16:49 ` [PATCH v2 09/13] NIOS2 Linux: " Andreas Arnez
2014-06-25 16:49 ` [PATCH v2 06/13] FRV Linux: Fill 'collect_regset' in regset structures Andreas Arnez
2014-06-25 16:49 ` [PATCH v2 08/13] M32R Linux: Fill 'collect_regset' in regset structure Andreas Arnez
2014-07-01 8:00 ` [ping][PATCH v2 00/13] Regset rework preparations part 2 Andreas Arnez
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