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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>
This commit is contained in:
Antony Pavlov 2014-02-09 12:15:06 +04:00 committed by Spencer Oliver
parent 5fcfe5cfea
commit bc1340cf0b
1 changed files with 45 additions and 49 deletions
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94
src/target/mips32.c
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@ -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},
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, NULL, NULL},
{33, NULL, NULL},
{34, NULL, NULL},
{35, NULL, NULL},
{36, NULL, NULL},
{37, NULL, NULL},
{ 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;