diff options
Diffstat (limited to 'src/arch')
| -rw-r--r-- | src/arch/arm/cpu.c | 8 | ||||
| -rw-r--r-- | src/arch/riscv/include/arch/encoding.h | 42 | ||||
| -rw-r--r-- | src/arch/riscv/include/atomic.h | 30 | ||||
| -rw-r--r-- | src/arch/riscv/include/mcall.h | 6 | ||||
| -rw-r--r-- | src/arch/riscv/include/vm.h | 6 |
5 files changed, 46 insertions, 46 deletions
diff --git a/src/arch/arm/cpu.c b/src/arch/arm/cpu.c index e138a6f3ef..fae1a37efc 100644 --- a/src/arch/arm/cpu.c +++ b/src/arch/arm/cpu.c @@ -35,10 +35,10 @@ struct cpu_info *cpu_info(void) { #error "This is BROKEN! ARM stacks are currently not guaranteed to be " \ - "STACK_SIZE-aligned in any way. If you ever plan to revive this " \ - "feature, make sure you add the proper assertions " \ - "(and maybe consider revising the whole thing to work closer to what " \ - "arm64 is doing now)." + "STACK_SIZE-aligned in any way. If you ever plan to revive this " \ + "feature, make sure you add the proper assertions " \ + "(and maybe consider revising the whole thing to work closer to what " \ + "arm64 is doing now)." uintptr_t addr = ALIGN((uintptr_t)__builtin_frame_address(0), CONFIG_STACK_SIZE); addr -= sizeof(struct cpu_info); diff --git a/src/arch/riscv/include/arch/encoding.h b/src/arch/riscv/include/arch/encoding.h index d40446b84f..5142a781dd 100644 --- a/src/arch/riscv/include/arch/encoding.h +++ b/src/arch/riscv/include/arch/encoding.h @@ -198,35 +198,35 @@ #ifdef __GNUC__ #define read_csr(reg) ({ unsigned long __tmp; \ - asm volatile ("csrr %0, " #reg : "=r"(__tmp)); \ - __tmp; }) + asm volatile ("csrr %0, " #reg : "=r"(__tmp)); \ + __tmp; }) #define write_csr(reg, val) ({ \ - if (__builtin_constant_p(val) && (unsigned long)(val) < 32) \ - asm volatile ("csrw " #reg ", %0" :: "i"(val)); \ - else \ - asm volatile ("csrw " #reg ", %0" :: "r"(val)); }) + if (__builtin_constant_p(val) && (unsigned long)(val) < 32) \ + asm volatile ("csrw " #reg ", %0" :: "i"(val)); \ + else \ + asm volatile ("csrw " #reg ", %0" :: "r"(val)); }) #define swap_csr(reg, val) ({ unsigned long __tmp; \ - if (__builtin_constant_p(val) && (unsigned long)(val) < 32) \ - asm volatile ("csrrw %0, " #reg ", %1" : "=r"(__tmp) : "i"(val)); \ - else \ - asm volatile ("csrrw %0, " #reg ", %1" : "=r"(__tmp) : "r"(val)); \ - __tmp; }) + if (__builtin_constant_p(val) && (unsigned long)(val) < 32) \ + asm volatile ("csrrw %0, " #reg ", %1" : "=r"(__tmp) : "i"(val)); \ + else \ + asm volatile ("csrrw %0, " #reg ", %1" : "=r"(__tmp) : "r"(val)); \ + __tmp; }) #define set_csr(reg, bit) ({ unsigned long __tmp; \ - if (__builtin_constant_p(bit) && (unsigned long)(bit) < 32) \ - asm volatile ("csrrs %0, " #reg ", %1" : "=r"(__tmp) : "i"(bit)); \ - else \ - asm volatile ("csrrs %0, " #reg ", %1" : "=r"(__tmp) : "r"(bit)); \ - __tmp; }) + if (__builtin_constant_p(bit) && (unsigned long)(bit) < 32) \ + asm volatile ("csrrs %0, " #reg ", %1" : "=r"(__tmp) : "i"(bit)); \ + else \ + asm volatile ("csrrs %0, " #reg ", %1" : "=r"(__tmp) : "r"(bit)); \ + __tmp; }) #define clear_csr(reg, bit) ({ unsigned long __tmp; \ - if (__builtin_constant_p(bit) && (unsigned long)(bit) < 32) \ - asm volatile ("csrrc %0, " #reg ", %1" : "=r"(__tmp) : "i"(bit)); \ - else \ - asm volatile ("csrrc %0, " #reg ", %1" : "=r"(__tmp) : "r"(bit)); \ - __tmp; }) + if (__builtin_constant_p(bit) && (unsigned long)(bit) < 32) \ + asm volatile ("csrrc %0, " #reg ", %1" : "=r"(__tmp) : "i"(bit)); \ + else \ + asm volatile ("csrrc %0, " #reg ", %1" : "=r"(__tmp) : "r"(bit)); \ + __tmp; }) #define rdtime() read_csr(time) #define rdcycle() read_csr(cycle) diff --git a/src/arch/riscv/include/atomic.h b/src/arch/riscv/include/atomic.h index 639b54a895..bc739fbb71 100644 --- a/src/arch/riscv/include/atomic.h +++ b/src/arch/riscv/include/atomic.h @@ -45,23 +45,23 @@ typedef struct { int lock; } spinlock_t; # define atomic_cas(ptr, cmp, swp) __sync_val_compare_and_swap(ptr, cmp, swp) #else # define atomic_add(ptr, inc) ({ \ - long flags = disable_irqsave(); \ - typeof(ptr) res = *(volatile typeof(ptr))(ptr); \ - *(volatile typeof(ptr))(ptr) = res + (inc); \ - enable_irqrestore(flags); \ - res; }) + long flags = disable_irqsave(); \ + typeof(ptr) res = *(volatile typeof(ptr))(ptr); \ + *(volatile typeof(ptr))(ptr) = res + (inc); \ + enable_irqrestore(flags); \ + res; }) # define atomic_swap(ptr, swp) ({ \ - long flags = disable_irqsave(); \ - typeof(*ptr) res = *(volatile typeof(ptr))(ptr); \ - *(volatile typeof(ptr))(ptr) = (swp); \ - enable_irqrestore(flags); \ - res; }) + long flags = disable_irqsave(); \ + typeof(*ptr) res = *(volatile typeof(ptr))(ptr); \ + *(volatile typeof(ptr))(ptr) = (swp); \ + enable_irqrestore(flags); \ + res; }) # define atomic_cas(ptr, cmp, swp) ({ \ - long flags = disable_irqsave(); \ - typeof(ptr) res = *(volatile typeof(ptr))(ptr); \ - if (res == (cmp)) *(volatile typeof(ptr))(ptr) = (swp); \ - enable_irqrestore(flags); \ - res; }) + long flags = disable_irqsave(); \ + typeof(ptr) res = *(volatile typeof(ptr))(ptr); \ + if (res == (cmp)) *(volatile typeof(ptr))(ptr) = (swp); \ + enable_irqrestore(flags); \ + res; }) #endif #endif diff --git a/src/arch/riscv/include/mcall.h b/src/arch/riscv/include/mcall.h index cdd9bd38eb..fe9611ca4c 100644 --- a/src/arch/riscv/include/mcall.h +++ b/src/arch/riscv/include/mcall.h @@ -70,9 +70,9 @@ typedef struct { } hls_t; #define MACHINE_STACK_TOP() ({ \ - /* coverity[uninit_use] : FALSE */ \ - register uintptr_t sp asm ("sp"); \ - (void*)((sp + RISCV_PGSIZE) & -RISCV_PGSIZE); }) + /* coverity[uninit_use] : FALSE */ \ + register uintptr_t sp asm ("sp"); \ + (void*)((sp + RISCV_PGSIZE) & -RISCV_PGSIZE); }) // hart-local storage, at top of stack #define HLS() ((hls_t*)(MACHINE_STACK_TOP() - HLS_SIZE)) diff --git a/src/arch/riscv/include/vm.h b/src/arch/riscv/include/vm.h index c3de47aa5c..a65aba9db8 100644 --- a/src/arch/riscv/include/vm.h +++ b/src/arch/riscv/include/vm.h @@ -41,9 +41,9 @@ #define INSERT_FIELD(val, which, fieldval) (((val) & ~(which)) | ((fieldval) * ((which) & ~((which)-1)))) #define supervisor_paddr_valid(start, length) \ - ((uintptr_t)(start) >= current.first_user_vaddr + current.bias \ - && (uintptr_t)(start) + (length) < mem_size \ - && (uintptr_t)(start) + (length) >= (uintptr_t)(start)) + ((uintptr_t)(start) >= current.first_user_vaddr + current.bias \ + && (uintptr_t)(start) + (length) < mem_size \ + && (uintptr_t)(start) + (length) >= (uintptr_t)(start)) typedef uintptr_t pte_t; extern pte_t* root_page_table; |