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[PATCH 8/11] Add FRV_MAX_REGISTER_SIZE
- From: Alan Hayward <Alan dot Hayward at arm dot com>
- To: "gdb-patches at sourceware dot org" <gdb-patches at sourceware dot org>
- Cc: nd <nd at arm dot com>
- Date: Tue, 4 Apr 2017 10:14:49 +0000
- Subject: [PATCH 8/11] Add FRV_MAX_REGISTER_SIZE
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Max size set to 64bits, which I determined using frv_register_type()
Tested on a --enable-targets=all build using make check with board files
unix and native-gdbserver.
I do not have a FRV machine to test on.
Ok to commit?
Alan.
2017-04-04 Alan Hayward <alan.hayward@arm.com>
* frv-linux-tdep.c (frv_linux_supply_gregset): Use FRV_MAX_REGISTER_SIZE.
* frv-tdep.h (FRV_MAX_REGISTER_SIZE): Add.
diff --git a/gdb/frv-linux-tdep.c b/gdb/frv-linux-tdep.c
index eb87f93058b0287e8f05c585d1b6aa1ff2bffb78..6f5585e774c86afe7e271f90df1bf3db93340421 100644
--- a/gdb/frv-linux-tdep.c
+++ b/gdb/frv-linux-tdep.c
@@ -413,9 +413,9 @@ frv_linux_supply_gregset (const struct regset *regset,
int regnum, const void *gregs, size_t len)
{
int regi;
- char zerobuf[MAX_REGISTER_SIZE];
+ char zerobuf[FRV_MAX_REGISTER_SIZE];
- memset (zerobuf, 0, MAX_REGISTER_SIZE);
+ memset (zerobuf, 0, FRV_MAX_REGISTER_SIZE);
/* gr0 always contains 0. Also, the kernel passes the TBR value in
this slot. */
diff --git a/gdb/frv-tdep.h b/gdb/frv-tdep.h
index c1a0f35456c879c655198820f5319bf0ab42b9f7..9c8c32eb08b6e4b4d87139b201008c1ee419f6a9 100644
--- a/gdb/frv-tdep.h
+++ b/gdb/frv-tdep.h
@@ -92,6 +92,9 @@ enum {
frv_num_pseudo_regs = last_pseudo_regnum - first_pseudo_regnum + 1,
};
+/* Big enough to hold the size of the largest register in bytes. */
+#define FRV_MAX_REGISTER_SIZE 8
+
/* Return the FR-V ABI associated with GDBARCH. */
enum frv_abi frv_abi (struct gdbarch *gdbarch);