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| author | Tim Newsome <tim@sifive.com> | 2021-10-05 10:03:53 -0700 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-10-05 10:03:53 -0700 |
| commit | ef3e61bebc53f619f42bb06cfd194cd547cceb69 (patch) | |
| tree | d703017d0a516d5118c860f0b4c4d54948764ff4 /src/rtos/rtos.h | |
| parent | f139080376f5e16fa6666efe6bda4422e462dee0 (diff) | |
| download | riscv-openocd-ef3e61bebc53f619f42bb06cfd194cd547cceb69.zip riscv-openocd-ef3e61bebc53f619f42bb06cfd194cd547cceb69.tar.gz riscv-openocd-ef3e61bebc53f619f42bb06cfd194cd547cceb69.tar.bz2 | |
Dynamically allocate memory for RTOS registers. (#647)
This makes things work on RISC-V cores with large vector registers
(which can be up to kilobytes in size).
Change-Id: Ie53cb43a88e2a475f695cd5c1e28605569926817
Signed-off-by: Tim Newsome <tim@sifive.com>
Diffstat (limited to 'src/rtos/rtos.h')
| -rw-r--r-- | src/rtos/rtos.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/rtos/rtos.h b/src/rtos/rtos.h index bf0cdc5..641bdf2 100644 --- a/src/rtos/rtos.h +++ b/src/rtos/rtos.h @@ -68,6 +68,8 @@ struct rtos_reg { uint32_t number; uint32_t size; uint8_t value[16]; + /* WARNING: rtos_get_gdb_reg() relies on the fact that value is the last + * element of this struct. Any new fields should be added *before* value. */ }; struct rtos_type { @@ -79,8 +81,10 @@ struct rtos_type { /** Return a list of general registers, with their values filled out. */ int (*get_thread_reg_list)(struct rtos *rtos, threadid_t thread_id, struct rtos_reg **reg_list, int *num_regs); - int (*get_thread_reg)(struct rtos *rtos, threadid_t thread_id, - uint32_t reg_num, struct rtos_reg *reg); + /** Return the size and value of the specified reg_num. The value is + * allocated by the callee and freed by the caller. */ + int (*get_thread_reg_value)(struct rtos *rtos, threadid_t thread_id, + uint32_t reg_num, uint32_t *size, uint8_t **value); int (*get_symbol_list_to_lookup)(struct symbol_table_elem *symbol_list[]); int (*clean)(struct target *target); char * (*ps_command)(struct target *target); |