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| author | Tim Newsome <tim@sifive.com> | 2017-11-10 15:30:52 -0800 |
|---|---|---|
| committer | Tim Newsome <tim@sifive.com> | 2017-12-19 10:41:48 -0800 |
| commit | c421fefdcb4c16648e22574afdbc0677675844f8 (patch) | |
| tree | 359fbd6dd3978e93cf38000b9c304ee3bb78cfd4 | |
| parent | b8db82fb576690d06082e72a6a81ec3bec99131a (diff) | |
| download | riscv-openocd-c421fefdcb4c16648e22574afdbc0677675844f8.zip riscv-openocd-c421fefdcb4c16648e22574afdbc0677675844f8.tar.gz riscv-openocd-c421fefdcb4c16648e22574afdbc0677675844f8.tar.bz2 | |
Checkpoint that seems to work.
Change-Id: I9599aacc256f6340795097732b6f8e8869c2099f
| -rw-r--r-- | src/target/riscv/riscv-013.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/src/target/riscv/riscv-013.c b/src/target/riscv/riscv-013.c index 14a7d26..338c243 100644 --- a/src/target/riscv/riscv-013.c +++ b/src/target/riscv/riscv-013.c @@ -1179,6 +1179,24 @@ static int init_target(struct command_context *cmd_ctx, char *reg_name = info->reg_names; info->reg_values = NULL; + static struct reg_feature feature_cpu = { + .name = "org.gnu.gdb.riscv.cpu" + }; + static struct reg_feature feature_fpu = { + .name = "org.gnu.gdb.riscv.fpu" + }; + static struct reg_feature feature_csr = { + .name = "org.gnu.gdb.riscv.csr" + }; + static struct reg_feature feature_virtual = { + .name = "org.gnu.gdb.riscv.virtual" + }; + + static struct reg_data_type type_ieee_single = { + .type = REG_TYPE_IEEE_SINGLE, + .id = "ieee_single" + }; + for (unsigned int i = 0; i < GDB_REGNO_COUNT; i++) { struct reg *r = &target->reg_cache->reg_list[i]; r->number = i; @@ -1190,14 +1208,26 @@ static int init_target(struct command_context *cmd_ctx, r->arch_info = target; if (i <= GDB_REGNO_XPR31) { sprintf(reg_name, "x%d", i); + r->group = "general"; + r->feature = &feature_cpu; } else if (i == GDB_REGNO_PC) { sprintf(reg_name, "pc"); + r->group = "general"; + r->feature = &feature_cpu; } else if (i >= GDB_REGNO_FPR0 && i <= GDB_REGNO_FPR31) { sprintf(reg_name, "f%d", i - GDB_REGNO_FPR0); + r->group = "float"; + r->feature = &feature_fpu; + // TODO: check D or F extension + r->reg_data_type = &type_ieee_single; } else if (i >= GDB_REGNO_CSR0 && i <= GDB_REGNO_CSR4095) { sprintf(reg_name, "csr%d", i - GDB_REGNO_CSR0); + r->group = "csr"; + r->feature = &feature_csr; } else if (i == GDB_REGNO_PRIV) { sprintf(reg_name, "priv"); + r->group = "general"; + r->feature = &feature_virtual; } if (reg_name[0]) { r->name = reg_name; |