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target/riscv: add some switch fallthrough comments

This commit is contained in:
Kaspar Schleiser 2018-02-20 14:31:31 +01:00
parent 352e6b82ed
commit d570f89303
1 changed files with 5 additions and 0 deletions
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5
src/target/riscv/riscv-013.c
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@ -603,6 +603,7 @@ static riscv_reg_t read_abstract_arg(struct target *target, unsigned index)
return ~0; return ~0;
case 64: case 64:
value |= ((uint64_t) dmi_read(target, DMI_DATA0 + offset + 1)) << 32; value |= ((uint64_t) dmi_read(target, DMI_DATA0 + offset + 1)) << 32;
/* falls through */
case 32: case 32:
value |= dmi_read(target, DMI_DATA0 + offset); value |= dmi_read(target, DMI_DATA0 + offset);
} }
@ -620,6 +621,7 @@ static int write_abstract_arg(struct target *target, unsigned index,
return ~0; return ~0;
case 64: case 64:
dmi_write(target, DMI_DATA0 + offset + 1, value >> 32); dmi_write(target, DMI_DATA0 + offset + 1, value >> 32);
/* falls through */
case 32: case 32:
dmi_write(target, DMI_DATA0 + offset, value); dmi_write(target, DMI_DATA0 + offset, value);
} }
@ -1414,11 +1416,14 @@ static void write_to_buf(uint8_t *buffer, uint64_t value, unsigned size)
buffer[6] = value >> 48; buffer[6] = value >> 48;
buffer[5] = value >> 40; buffer[5] = value >> 40;
buffer[4] = value >> 32; buffer[4] = value >> 32;
/* falls through */
case 4: case 4:
buffer[3] = value >> 24; buffer[3] = value >> 24;
buffer[2] = value >> 16; buffer[2] = value >> 16;
/* falls through */
case 2: case 2:
buffer[1] = value >> 8; buffer[1] = value >> 8;
/* falls through */
case 1: case 1:
buffer[0] = value; buffer[0] = value;
break; break;