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| author | Tim Newsome <tim@sifive.com> | 2020-05-19 10:34:36 -0700 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-05-19 10:34:36 -0700 |
| commit | 4f9e2d7171f3cad8d1a99dff3eee5ec5e6d8ea2b (patch) | |
| tree | 256aa559a508962fedf340cb282fb61943adfc58 /src/target/riscv/riscv.h | |
| parent | 1524487a13746723e4a6658bcb5ff4627150420a (diff) | |
| download | riscv-openocd-4f9e2d7171f3cad8d1a99dff3eee5ec5e6d8ea2b.zip riscv-openocd-4f9e2d7171f3cad8d1a99dff3eee5ec5e6d8ea2b.tar.gz riscv-openocd-4f9e2d7171f3cad8d1a99dff3eee5ec5e6d8ea2b.tar.bz2 | |
Fix semihosting for multicore targets (#478)
* WIP making semihosting work with -rtos hwthread.
Change-Id: Icb46f3eeedc1391e8fdc73c3ad8036f20267eb2e
* More WIP.
Change-Id: I670a6e1ba2a13a6ef2ae303a99559a16fdd1bbfb
* Fix halting due to a trigger.
Change-Id: Ie7caa8dde9518bcd5440e34cf31ed0d30ebf29ad
* Fix multicore semihosting without halt groups.
Change-Id: I53587e5234308ed2cc30a7132c86e4c94eb176c4
* WIP
Change-Id: I40630543b08d8b533726cb3f63aa60a62be8ef40
* Fix single core semihosting.
This was the last bug!
Change-Id: I593abac027fa9707f48b7f58163d7089574a0e28
* Fix whitespace.
Change-Id: I285c152970b87864c63803fae61312e5b79dfe6d
Diffstat (limited to 'src/target/riscv/riscv.h')
| -rw-r--r-- | src/target/riscv/riscv.h | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/src/target/riscv/riscv.h b/src/target/riscv/riscv.h index e3bd635..d446aa8 100644 --- a/src/target/riscv/riscv.h +++ b/src/target/riscv/riscv.h @@ -239,7 +239,8 @@ int riscv_resume( int current, target_addr_t address, int handle_breakpoints, - int debug_execution + int debug_execution, + bool single_hart ); int riscv_openocd_step( @@ -337,7 +338,13 @@ int riscv_hit_watchpoint(struct target *target, struct watchpoint **hit_wp_addre int riscv_init_registers(struct target *target); void riscv_semihosting_init(struct target *target); -int riscv_semihosting(struct target *target, int *retval); +typedef enum { + SEMI_NONE, /* Not halted for a semihosting call. */ + SEMI_HANDLED, /* Call handled, and target was resumed. */ + SEMI_WAITING, /* Call handled, target is halted waiting until we can resume. */ + SEMI_ERROR /* Something went wrong. */ +} semihosting_result_t; +semihosting_result_t riscv_semihosting(struct target *target, int *retval); void riscv_add_bscan_tunneled_scan(struct target *target, struct scan_field *field, riscv_bscan_tunneled_scan_context_t *ctxt); |