diff options
Diffstat (limited to 'gdb/gdbcore.h')
| -rw-r--r-- | gdb/gdbcore.h | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/gdb/gdbcore.h b/gdb/gdbcore.h index 0db61f992d7..e8e395384f9 100644 --- a/gdb/gdbcore.h +++ b/gdb/gdbcore.h @@ -163,15 +163,21 @@ struct core_fns CORE_REG_SIZE is the size of that area. - WHICH says which set of registers we are handling (0 = int, 2 = float on - machines where they are discontiguous). + WHICH says which set of registers we are handling: + 0 --- integer registers + 2 --- floating-point registers, on machines where they are + discontiguous + 3 --- extended floating-point registers, on machines where + these are present in yet a third area. (GNU/Linux uses + this to get at the SSE registers.) REG_ADDR is the offset from u.u_ar0 to the register values relative to core_reg_sect. This is used with old-fashioned core files to locate the registers in a large upage-plus-stack ".reg" section. Original upage address X is at location core_reg_sect+x+reg_addr. */ - void (*core_read_registers) PARAMS ((char *core_reg_sect, unsigned core_reg_size, + void (*core_read_registers) PARAMS ((char *core_reg_sect, + unsigned core_reg_size, int which, CORE_ADDR reg_addr)); /* Finds the next struct core_fns. They are allocated and initialized |