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Merge pull request #603 from riscv/keepalive 

Keep alive when accessing registers.
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Tim Newsome 2021-05-14 13:12:01 -07:00 committed by GitHub
parent dd3dea88f7 8fcc19d70b
commit 0ce272ff74
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1 changed files with 4 additions and 0 deletions
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src/target/riscv/riscv.c
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@ -3513,6 +3513,8 @@ int riscv_set_register(struct target *target, enum gdb_regno regid, riscv_reg_t
LOG_DEBUG("[%s] %s <- %" PRIx64, target_name(target), gdb_regno_name(regid), value); LOG_DEBUG("[%s] %s <- %" PRIx64, target_name(target), gdb_regno_name(regid), value);
assert(r->set_register); assert(r->set_register);
keep_alive();
/* TODO: Hack to deal with gdb that thinks these registers still exist. */ /* TODO: Hack to deal with gdb that thinks these registers still exist. */
if (regid > GDB_REGNO_XPR15 && regid <= GDB_REGNO_XPR31 && value == 0 && if (regid > GDB_REGNO_XPR15 && regid <= GDB_REGNO_XPR31 && value == 0 &&
riscv_supports_extension(target, 'E')) riscv_supports_extension(target, 'E'))
@ -3536,6 +3538,8 @@ int riscv_get_register(struct target *target, riscv_reg_t *value,
{ {
RISCV_INFO(r); RISCV_INFO(r);
keep_alive();
struct reg *reg = &target->reg_cache->reg_list[regid]; struct reg *reg = &target->reg_cache->reg_list[regid];
if (!reg->exist) { if (!reg->exist) {
LOG_DEBUG("[%s] %s does not exist.", LOG_DEBUG("[%s] %s does not exist.",