diff options
Diffstat (limited to 'gdb/riscv-tdep.c')
| -rw-r--r-- | gdb/riscv-tdep.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/gdb/riscv-tdep.c b/gdb/riscv-tdep.c index fc424fb..88b79af 100644 --- a/gdb/riscv-tdep.c +++ b/gdb/riscv-tdep.c @@ -701,8 +701,10 @@ riscv_print_one_register_info (struct gdbarch *gdbarch, int size = register_size (gdbarch, regnum); unsigned xlen; + /* The SD field is always in the upper bit of MSTATUS, regardless + of the number of bits in MSTATUS. */ d = value_as_long (val); - xlen = size * 4; + xlen = size * 8; fprintf_filtered (file, "\tSD:%X VM:%02X MXR:%X PUM:%X MPRV:%X XS:%X " "FS:%X MPP:%x HPP:%X SPP:%X MPIE:%X HPIE:%X " @@ -731,9 +733,13 @@ riscv_print_one_register_info (struct gdbarch *gdbarch, int base; unsigned xlen, i; LONGEST d; + int size = register_size (gdbarch, regnum); + /* The MXL field is always in the upper two bits of MISA, + regardless of the number of bits in MISA. Mask out other + bits to ensure we have a positive value. */ d = value_as_long (val); - base = d >> 30; + base = (d >> ((size * 8) - 2)) & 0x3; xlen = 16; for (; base > 0; base--) |