target/riscv: Coding style fixes in csr.c

Fix various places that violate QEMU coding style:

- correct multi-line comment format
- indent to opening parenthesis

Signed-off-by: Bin Meng <bmeng@tinylab.org>
Reviewed-by: Weiwei Li <liweiwei@iscas.ac.cn>
Reviewed-by: LIU Zhiwei <zhiwei_liu@linux.alibaba.com>
Message-ID: <20230228104035.1879882-7-bmeng@tinylab.org>
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
This commit is contained in:
Bin Meng 2023-02-28 18:40:22 +08:00 committed by Palmer Dabbelt
parent e17e2c7cb9
commit 8c7feddddd
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@ -963,7 +963,7 @@ static RISCVException sstc_32(CPURISCVState *env, int csrno)
}
static RISCVException read_vstimecmp(CPURISCVState *env, int csrno,
target_ulong *val)
target_ulong *val)
{
*val = env->vstimecmp;
@ -971,7 +971,7 @@ static RISCVException read_vstimecmp(CPURISCVState *env, int csrno,
}
static RISCVException read_vstimecmph(CPURISCVState *env, int csrno,
target_ulong *val)
target_ulong *val)
{
*val = env->vstimecmp >> 32;
@ -979,7 +979,7 @@ static RISCVException read_vstimecmph(CPURISCVState *env, int csrno,
}
static RISCVException write_vstimecmp(CPURISCVState *env, int csrno,
target_ulong val)
target_ulong val)
{
RISCVCPU *cpu = env_archcpu(env);
@ -996,7 +996,7 @@ static RISCVException write_vstimecmp(CPURISCVState *env, int csrno,
}
static RISCVException write_vstimecmph(CPURISCVState *env, int csrno,
target_ulong val)
target_ulong val)
{
RISCVCPU *cpu = env_archcpu(env);
@ -1020,7 +1020,7 @@ static RISCVException read_stimecmp(CPURISCVState *env, int csrno,
}
static RISCVException read_stimecmph(CPURISCVState *env, int csrno,
target_ulong *val)
target_ulong *val)
{
if (riscv_cpu_virt_enabled(env)) {
*val = env->vstimecmp >> 32;
@ -1032,7 +1032,7 @@ static RISCVException read_stimecmph(CPURISCVState *env, int csrno,
}
static RISCVException write_stimecmp(CPURISCVState *env, int csrno,
target_ulong val)
target_ulong val)
{
RISCVCPU *cpu = env_archcpu(env);
@ -1055,7 +1055,7 @@ static RISCVException write_stimecmp(CPURISCVState *env, int csrno,
}
static RISCVException write_stimecmph(CPURISCVState *env, int csrno,
target_ulong val)
target_ulong val)
{
RISCVCPU *cpu = env_archcpu(env);
@ -1342,7 +1342,8 @@ static RISCVException write_misa(CPURISCVState *env, int csrno,
/* 'E' excludes all other extensions */
if (val & RVE) {
/* when we support 'E' we can do "val = RVE;" however
/*
* when we support 'E' we can do "val = RVE;" however
* for now we just drop writes if 'E' is present.
*/
return RISCV_EXCP_NONE;
@ -1361,7 +1362,8 @@ static RISCVException write_misa(CPURISCVState *env, int csrno,
val &= ~RVD;
}
/* Suppress 'C' if next instruction is not aligned
/*
* Suppress 'C' if next instruction is not aligned
* TODO: this should check next_pc
*/
if ((val & RVC) && (GETPC() & ~3) != 0) {
@ -1830,28 +1832,28 @@ static RISCVException write_mscratch(CPURISCVState *env, int csrno,
}
static RISCVException read_mepc(CPURISCVState *env, int csrno,
target_ulong *val)
target_ulong *val)
{
*val = env->mepc;
return RISCV_EXCP_NONE;
}
static RISCVException write_mepc(CPURISCVState *env, int csrno,
target_ulong val)
target_ulong val)
{
env->mepc = val;
return RISCV_EXCP_NONE;
}
static RISCVException read_mcause(CPURISCVState *env, int csrno,
target_ulong *val)
target_ulong *val)
{
*val = env->mcause;
return RISCV_EXCP_NONE;
}
static RISCVException write_mcause(CPURISCVState *env, int csrno,
target_ulong val)
target_ulong val)
{
env->mcause = val;
return RISCV_EXCP_NONE;
@ -1873,14 +1875,14 @@ static RISCVException write_mtval(CPURISCVState *env, int csrno,
/* Execution environment configuration setup */
static RISCVException read_menvcfg(CPURISCVState *env, int csrno,
target_ulong *val)
target_ulong *val)
{
*val = env->menvcfg;
return RISCV_EXCP_NONE;
}
static RISCVException write_menvcfg(CPURISCVState *env, int csrno,
target_ulong val)
target_ulong val)
{
uint64_t mask = MENVCFG_FIOM | MENVCFG_CBIE | MENVCFG_CBCFE | MENVCFG_CBZE;
@ -1893,14 +1895,14 @@ static RISCVException write_menvcfg(CPURISCVState *env, int csrno,
}
static RISCVException read_menvcfgh(CPURISCVState *env, int csrno,
target_ulong *val)
target_ulong *val)
{
*val = env->menvcfg >> 32;
return RISCV_EXCP_NONE;
}
static RISCVException write_menvcfgh(CPURISCVState *env, int csrno,
target_ulong val)
target_ulong val)
{
uint64_t mask = MENVCFG_PBMTE | MENVCFG_STCE;
uint64_t valh = (uint64_t)val << 32;
@ -1911,7 +1913,7 @@ static RISCVException write_menvcfgh(CPURISCVState *env, int csrno,
}
static RISCVException read_senvcfg(CPURISCVState *env, int csrno,
target_ulong *val)
target_ulong *val)
{
RISCVException ret;
@ -1925,7 +1927,7 @@ static RISCVException read_senvcfg(CPURISCVState *env, int csrno,
}
static RISCVException write_senvcfg(CPURISCVState *env, int csrno,
target_ulong val)
target_ulong val)
{
uint64_t mask = SENVCFG_FIOM | SENVCFG_CBIE | SENVCFG_CBCFE | SENVCFG_CBZE;
RISCVException ret;
@ -1940,7 +1942,7 @@ static RISCVException write_senvcfg(CPURISCVState *env, int csrno,
}
static RISCVException read_henvcfg(CPURISCVState *env, int csrno,
target_ulong *val)
target_ulong *val)
{
RISCVException ret;
@ -1954,7 +1956,7 @@ static RISCVException read_henvcfg(CPURISCVState *env, int csrno,
}
static RISCVException write_henvcfg(CPURISCVState *env, int csrno,
target_ulong val)
target_ulong val)
{
uint64_t mask = HENVCFG_FIOM | HENVCFG_CBIE | HENVCFG_CBCFE | HENVCFG_CBZE;
RISCVException ret;
@ -1974,7 +1976,7 @@ static RISCVException write_henvcfg(CPURISCVState *env, int csrno,
}
static RISCVException read_henvcfgh(CPURISCVState *env, int csrno,
target_ulong *val)
target_ulong *val)
{
RISCVException ret;
@ -1988,7 +1990,7 @@ static RISCVException read_henvcfgh(CPURISCVState *env, int csrno,
}
static RISCVException write_henvcfgh(CPURISCVState *env, int csrno,
target_ulong val)
target_ulong val)
{
uint64_t mask = HENVCFG_PBMTE | HENVCFG_STCE;
uint64_t valh = (uint64_t)val << 32;
@ -2031,13 +2033,13 @@ static RISCVException write_mstateen0(CPURISCVState *env, int csrno,
}
static RISCVException write_mstateen_1_3(CPURISCVState *env, int csrno,
target_ulong new_val)
target_ulong new_val)
{
return write_mstateen(env, csrno, SMSTATEEN_STATEEN, new_val);
}
static RISCVException read_mstateenh(CPURISCVState *env, int csrno,
target_ulong *val)
target_ulong *val)
{
*val = env->mstateen[csrno - CSR_MSTATEEN0H] >> 32;
@ -2058,7 +2060,7 @@ static RISCVException write_mstateenh(CPURISCVState *env, int csrno,
}
static RISCVException write_mstateen0h(CPURISCVState *env, int csrno,
target_ulong new_val)
target_ulong new_val)
{
uint64_t wr_mask = SMSTATEEN_STATEEN | SMSTATEEN0_HSENVCFG;
@ -2066,7 +2068,7 @@ static RISCVException write_mstateen0h(CPURISCVState *env, int csrno,
}
static RISCVException write_mstateenh_1_3(CPURISCVState *env, int csrno,
target_ulong new_val)
target_ulong new_val)
{
return write_mstateenh(env, csrno, SMSTATEEN_STATEEN, new_val);
}
@ -2103,7 +2105,7 @@ static RISCVException write_hstateen0(CPURISCVState *env, int csrno,
}
static RISCVException write_hstateen_1_3(CPURISCVState *env, int csrno,
target_ulong new_val)
target_ulong new_val)
{
return write_hstateen(env, csrno, SMSTATEEN_STATEEN, new_val);
}
@ -2142,7 +2144,7 @@ static RISCVException write_hstateen0h(CPURISCVState *env, int csrno,
}
static RISCVException write_hstateenh_1_3(CPURISCVState *env, int csrno,
target_ulong new_val)
target_ulong new_val)
{
return write_hstateenh(env, csrno, SMSTATEEN_STATEEN, new_val);
}
@ -3335,7 +3337,7 @@ static RISCVException read_mseccfg(CPURISCVState *env, int csrno,
}
static RISCVException write_mseccfg(CPURISCVState *env, int csrno,
target_ulong val)
target_ulong val)
{
mseccfg_csr_write(env, val);
return RISCV_EXCP_NONE;