diff options
| author | Hsiangkai Wang <hsiangkai@gmail.com> | 2013-07-02 17:29:46 +0800 |
|---|---|---|
| committer | Spencer Oliver <spen@spen-soft.co.uk> | 2013-09-13 19:37:58 +0000 |
| commit | 24dd226e896a84391a3da383d6a0b542e9934f53 (patch) | |
| tree | 589175a45f0303ce668f3eb1950b31ce5d5db0c7 /src/target/nds32_v3_common.c | |
| parent | 18c40eb9e53f559e089b6f745284cf42718182da (diff) | |
| download | riscv-openocd-24dd226e896a84391a3da383d6a0b542e9934f53.zip riscv-openocd-24dd226e896a84391a3da383d6a0b542e9934f53.tar.gz riscv-openocd-24dd226e896a84391a3da383d6a0b542e9934f53.tar.bz2 | |
nds32: support multi-target debugging
Change-Id: If767f646b234dbcdb01946e5d13a3a6a29df2d78
Signed-off-by: Hsiangkai Wang <hsiangkai@gmail.com>
Reviewed-on: http://openocd.zylin.com/1581
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
Diffstat (limited to 'src/target/nds32_v3_common.c')
| -rw-r--r-- | src/target/nds32_v3_common.c | 31 |
1 files changed, 11 insertions, 20 deletions
diff --git a/src/target/nds32_v3_common.c b/src/target/nds32_v3_common.c index e01025f..3930c25 100644 --- a/src/target/nds32_v3_common.c +++ b/src/target/nds32_v3_common.c @@ -29,18 +29,6 @@ #include "nds32_aice.h" #include "nds32_v3_common.h" -static struct breakpoint syscall_breakpoint = { - 0x80, - 0, - 4, - BKPT_SOFT, - 0, - NULL, - NULL, - 0x515CA11, - 0, -}; - static struct nds32_v3_common_callback *v3_common_callback; static int nds32_v3_register_mapping(struct nds32 *nds32, int reg_no) @@ -90,17 +78,18 @@ static int nds32_v3_debug_entry(struct nds32 *nds32, bool enable_watchpoint) if (enable_watchpoint) CHECK_RETVAL(v3_common_callback->deactivate_hardware_watchpoint(nds32->target)); + struct breakpoint *syscall_break = &(nds32->syscall_break); if (nds32->virtual_hosting) { - if (syscall_breakpoint.set) { + if (syscall_break->set) { /** disable virtual hosting */ /* remove breakpoint at syscall entry */ - target_remove_breakpoint(nds32->target, &syscall_breakpoint); - syscall_breakpoint.set = 0; + target_remove_breakpoint(nds32->target, syscall_break); + syscall_break->set = 0; uint32_t value_pc; nds32_get_mapped_reg(nds32, PC, &value_pc); - if (value_pc == syscall_breakpoint.address) + if (value_pc == syscall_break->address) /** process syscall for virtual hosting */ nds32->hit_syscall = true; } @@ -218,10 +207,12 @@ static int nds32_v3_leave_debug_state(struct nds32 *nds32, bool enable_watchpoin } /* insert breakpoint at syscall entry */ - syscall_breakpoint.address = syscall_address; - syscall_breakpoint.type = BKPT_SOFT; - syscall_breakpoint.set = 1; - target_add_breakpoint(target, &syscall_breakpoint); + struct breakpoint *syscall_break = &(nds32->syscall_break); + + syscall_break->address = syscall_address; + syscall_break->type = BKPT_SOFT; + syscall_break->set = 1; + target_add_breakpoint(target, syscall_break); } return ERROR_OK; |