From: "Marcin Kościelnicki" <koriakin@0x04.net>
To: gdb-patches@sourceware.org
Cc: "Marcin Kościelnicki" <koriakin@0x04.net>
Subject: [PATCH 1/8] gdb: Add ax_pseudo_register_collect for powerpc.
Date: Sun, 06 Mar 2016 16:35:00 -0000 [thread overview]
Message-ID: <1457282097-7201-2-git-send-email-koriakin@0x04.net> (raw)
In-Reply-To: <1457282097-7201-1-git-send-email-koriakin@0x04.net>
gdb/ChangeLog:
* rs6000-tdep.c (rs6000_ax_pseudo_register_collect): New function.
(rs6000_gdbarch_init): Wire in the above.
---
gdb/ChangeLog | 5 +++++
gdb/rs6000-tdep.c | 46 ++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 51 insertions(+)
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index b84326c..f0b6112 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,8 @@
+2016-03-05 Marcin KoÅcielnicki <koriakin@0x04.net>
+
+ * rs6000-tdep.c (rs6000_ax_pseudo_register_collect): New function.
+ (rs6000_gdbarch_init): Wire in the above.
+
2016-03-05 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
* avr-tdep.c (AVR_LAST_ARG_REGNUM): Define.
diff --git a/gdb/rs6000-tdep.c b/gdb/rs6000-tdep.c
index c2b6638..3bcd205 100644
--- a/gdb/rs6000-tdep.c
+++ b/gdb/rs6000-tdep.c
@@ -2919,6 +2919,50 @@ rs6000_pseudo_register_write (struct gdbarch *gdbarch,
gdbarch_register_name (gdbarch, reg_nr), reg_nr);
}
+static int
+rs6000_ax_pseudo_register_collect (struct gdbarch *gdbarch,
+ struct agent_expr *ax, int reg_nr)
+{
+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+ if (IS_SPE_PSEUDOREG (tdep, reg_nr))
+ {
+ int reg_index = reg_nr - tdep->ppc_ev0_regnum;
+ ax_reg_mask (ax, tdep->ppc_gp0_regnum + reg_index);
+ ax_reg_mask (ax, tdep->ppc_ev0_upper_regnum + reg_index);
+ }
+ else if (IS_DFP_PSEUDOREG (tdep, reg_nr))
+ {
+ int reg_index = reg_nr - tdep->ppc_dl0_regnum;
+ ax_reg_mask (ax, tdep->ppc_fp0_regnum + 2 * reg_index);
+ ax_reg_mask (ax, tdep->ppc_fp0_regnum + 2 * reg_index + 1);
+ }
+ else if (IS_VSX_PSEUDOREG (tdep, reg_nr))
+ {
+ int reg_index = reg_nr - tdep->ppc_vsr0_regnum;
+ if (reg_index > 31)
+ {
+ ax_reg_mask (ax, tdep->ppc_vr0_regnum + reg_index - 32);
+ }
+ else
+ {
+ ax_reg_mask (ax, tdep->ppc_fp0_regnum + reg_index);
+ ax_reg_mask (ax, tdep->ppc_vsr0_upper_regnum + reg_index);
+ }
+ }
+ else if (IS_EFP_PSEUDOREG (tdep, reg_nr))
+ {
+ int reg_index = reg_nr - tdep->ppc_efpr0_regnum;
+ ax_reg_mask (ax, tdep->ppc_vr0_regnum + reg_index);
+ }
+ else
+ internal_error (__FILE__, __LINE__,
+ _("rs6000_pseudo_register_collect: "
+ "called on unexpected register '%s' (%d)"),
+ gdbarch_register_name (gdbarch, reg_nr), reg_nr);
+ return 0;
+}
+
+
/* Convert a DBX STABS register number to a GDB register number. */
static int
rs6000_stab_reg_to_regnum (struct gdbarch *gdbarch, int num)
@@ -5924,6 +5968,8 @@ rs6000_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
set_gdbarch_pseudo_register_read (gdbarch, rs6000_pseudo_register_read);
set_gdbarch_pseudo_register_write (gdbarch,
rs6000_pseudo_register_write);
+ set_gdbarch_ax_pseudo_register_collect (gdbarch,
+ rs6000_ax_pseudo_register_collect);
}
set_gdbarch_have_nonsteppable_watchpoint (gdbarch, 1);
--
2.7.2
next prev parent reply other threads:[~2016-03-06 16:35 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-06 16:35 [PATCH 0/8] Add regular tracepoint support " Marcin Kościelnicki
2016-03-06 16:35 ` [PATCH 8/8] gdb: Add " Marcin Kościelnicki
2016-03-09 17:33 ` Ulrich Weigand
2016-03-09 17:48 ` Marcin Kościelnicki
2016-03-06 16:35 ` [PATCH 7/8] gdb.trace/entry-values.exp: Fixes for powerpc64 Marcin Kościelnicki
2016-03-09 17:29 ` Ulrich Weigand
2016-03-06 16:35 ` [PATCH 6/8] gdb.trace/tfind.exp: Force call via global entry point on ppc64le Marcin Kościelnicki
2016-03-09 17:26 ` Ulrich Weigand
2016-03-06 16:35 ` [PATCH 4/8] gdb.trace: Use manually-defined start labels in unavailable-dwarf-piece.exp Marcin Kościelnicki
2016-03-09 17:24 ` Ulrich Weigand
2016-03-09 17:27 ` Marcin Kościelnicki
2016-03-09 17:35 ` Ulrich Weigand
2016-03-06 16:35 ` [PATCH 2/8] gdb: Add gen_return_address for powerpc Marcin Kościelnicki
2016-03-09 17:20 ` Ulrich Weigand
2016-03-06 16:35 ` Marcin Kościelnicki [this message]
2016-03-09 17:20 ` [PATCH 1/8] gdb: Add ax_pseudo_register_collect " Ulrich Weigand
2016-03-06 16:40 ` [PATCH 3/8] gdb/rs6000: Read backchain as unsigned Marcin Kościelnicki
2016-03-09 17:21 ` Ulrich Weigand
2016-03-06 16:40 ` [PATCH 5/8] gdb.trace/change-loc.exp: Don't depend on tracepoint ordering Marcin Kościelnicki
2016-03-09 17:25 ` Ulrich Weigand
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