mips32: build register cache in a more clear way

This commit is inspired by armv7m_build_reg_cache().

Change-Id: I62b51b2a5f0fed788af167b6f8e60c09b53181be
Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com>
Reviewed-on: http://openocd.zylin.com/1943
Tested-by: jenkins
Reviewed-by: Oleksij Rempel <linux@rempel-privat.de>
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>

diff --git a/src/target/mips32.c b/src/target/mips32.c
index 188e88bfc22471b4dd8d0cd43a578327b237fd2d..11f39fea881d6b1c43944c8a97236314c38eddf8 100644 (file)
--- a/src/target/mips32.c
+++ b/src/target/mips32.c
@@ -35,58 +35,53 @@
 #include "algorithm.h"
 #include "register.h"
 
-static char *mips32_core_reg_list[] = {
-       "zero", "at", "v0", "v1", "a0", "a1", "a2", "a3",
-       "t0", "t1", "t2", "t3", "t4", "t5", "t6", "t7",
-       "s0", "s1", "s2", "s3", "s4", "s5", "s6", "s7",
-       "t8", "t9", "k0", "k1", "gp", "sp", "fp", "ra",
-       "status", "lo", "hi", "badvaddr", "cause", "pc"
-};
-
 static const char *mips_isa_strings[] = {
        "MIPS32", "MIPS16e"
 };
 
-static struct mips32_core_reg mips32_core_reg_list_arch_info[MIPS32NUMCOREREGS] = {
-       {0, NULL, NULL},
-       {1, NULL, NULL},
-       {2, NULL, NULL},
-       {3, NULL, NULL},
-       {4, NULL, NULL},
-       {5, NULL, NULL},
-       {6, NULL, NULL},
-       {7, NULL, NULL},
-       {8, NULL, NULL},
-       {9, NULL, NULL},
-       {10, NULL, NULL},
-       {11, NULL, NULL},
-       {12, NULL, NULL},
-       {13, NULL, NULL},
-       {14, NULL, NULL},
-       {15, NULL, NULL},
-       {16, NULL, NULL},
-       {17, NULL, NULL},
-       {18, NULL, NULL},
-       {19, NULL, NULL},
-       {20, NULL, NULL},
-       {21, NULL, NULL},
-       {22, NULL, NULL},
-       {23, NULL, NULL},
-       {24, NULL, NULL},
-       {25, NULL, NULL},
-       {26, NULL, NULL},
-       {27, NULL, NULL},
-       {28, NULL, NULL},
-       {29, NULL, NULL},
-       {30, NULL, NULL},
-       {31, NULL, NULL},
-
-       {32, NULL, NULL},
-       {33, NULL, NULL},
-       {34, NULL, NULL},
-       {35, NULL, NULL},
-       {36, NULL, NULL},
-       {37, NULL, NULL},
+static const struct {
+       unsigned id;
+       const char *name;
+} mips32_regs[MIPS32NUMCOREREGS] = {
+       { 0, "zero", },
+       { 1, "at", },
+       { 2, "v0", },
+       { 3, "v1", },
+       { 4, "a0", },
+       { 5, "a1", },
+       { 6, "a2", },
+       { 7, "a3", },
+       { 8, "t0", },
+       { 9, "t1", },
+       { 10, "t2", },
+       { 11, "t3", },
+       { 12, "t4", },
+       { 13, "t5", },
+       { 14, "t6", },
+       { 15, "t7", },
+       { 16, "s0", },
+       { 17, "s1", },
+       { 18, "s2", },
+       { 19, "s3", },
+       { 20, "s4", },
+       { 21, "s5", },
+       { 22, "s6", },
+       { 23, "s7", },
+       { 24, "t8", },
+       { 25, "t9", },
+       { 26, "k0", },
+       { 27, "k1", },
+       { 28, "gp", },
+       { 29, "sp", },
+       { 30, "fp", },
+       { 31, "ra", },
+
+       { 32, "status", },
+       { 33, "lo", },
+       { 34, "hi", },
+       { 35, "badvaddr", },
+       { 36, "cause", },
+       { 37, "pc" },
 };
 
 /* number of mips dummy fp regs fp0 - fp31 + fsr and fir
@@ -272,10 +267,11 @@ struct reg_cache *mips32_build_reg_cache(struct target *target)
        mips32->core_cache = cache;
 
        for (i = 0; i < num_regs; i++) {
-               arch_info[i] = mips32_core_reg_list_arch_info[i];
+               arch_info[i].num = mips32_regs[i].id;
                arch_info[i].target = target;
                arch_info[i].mips32_common = mips32;
-               reg_list[i].name = mips32_core_reg_list[i];
+
+               reg_list[i].name = mips32_regs[i].name;
                reg_list[i].size = 32;
                reg_list[i].value = calloc(1, 4);
                reg_list[i].dirty = 0;