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[binutils-gdb] gdb: gdbserver: xtensa: make C0_NREGS available
- From: Max Filippov <jcmvbkbc at sourceware dot org>
- To: gdb-cvs at sourceware dot org
- Date: 27 Mar 2017 20:07:17 -0000
- Subject: [binutils-gdb] gdb: gdbserver: xtensa: make C0_NREGS available
https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=c56054f9a80e157e3d2d5109821abd191b68f0ea
commit c56054f9a80e157e3d2d5109821abd191b68f0ea
Author: Max Filippov <jcmvbkbc@gmail.com>
Date: Tue Feb 21 17:14:37 2017 -0800
gdb: gdbserver: xtensa: make C0_NREGS available
Both gdb and gdbserver need this definition to properly work with call0
ABI. Make it available to both.
gdb/
2017-03-27 Max Filippov <jcmvbkbc@gmail.com>
* arch/xtensa.h (C0_NREGS): Add definition.
* xtensa-tdep.c (C0_NREGS): Remove definition.
Diff:
---
gdb/ChangeLog | 5 +++++
gdb/arch/xtensa.h | 2 ++
gdb/xtensa-tdep.c | 1 -
3 files changed, 7 insertions(+), 1 deletion(-)
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 0490511..5687fad 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,10 @@
2017-03-27 Max Filippov <jcmvbkbc@gmail.com>
+ * arch/xtensa.h (C0_NREGS): Add definition.
+ * xtensa-tdep.c (C0_NREGS): Remove definition.
+
+2017-03-27 Max Filippov <jcmvbkbc@gmail.com>
+
* xtensa-tdep.c (xtensa_scan_prologue, call0_analyze_prologue):
Drop xtensa_default_isa initialization.
(xtensa_gdbarch_init): Initialize xtensa_default_isa.
diff --git a/gdb/arch/xtensa.h b/gdb/arch/xtensa.h
index 2c328c8..63bbec6 100644
--- a/gdb/arch/xtensa.h
+++ b/gdb/arch/xtensa.h
@@ -43,4 +43,6 @@ typedef struct
#define XTENSA_ELF_NGREG (sizeof (xtensa_elf_gregset_t) \
/ sizeof (xtensa_elf_greg_t))
+#define C0_NREGS 16 /* Number of A-registers to track in call0 ABI. */
+
#endif
diff --git a/gdb/xtensa-tdep.c b/gdb/xtensa-tdep.c
index efbd5ab..0000155 100644
--- a/gdb/xtensa-tdep.c
+++ b/gdb/xtensa-tdep.c
@@ -942,7 +942,6 @@ typedef struct xtensa_windowed_frame_cache
#define C0_MAXOPDS 3 /* Maximum number of operands for prologue
analysis. */
-#define C0_NREGS 16 /* Number of A-registers to track. */
#define C0_CLESV 12 /* Callee-saved registers are here and up. */
#define C0_SP 1 /* Register used as SP. */
#define C0_FP 15 /* Register used as FP. */