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gdb(4):amd64: Bump MI GDB_BUFSZ for more efficient transfers

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A bigger buffer reduces the RTTs to transfer long messages and is otherwise
relatively harmless, especially on systems with plenty of memory.
This commit is contained in:
Conrad Meyer 2019-08-22 00:35:17 +00:00
parent 5555afa14e
commit 799176810a
1 changed files with 2 additions and 1 deletions

3
sys/amd64/include/gdb_machdep.h

@ -31,9 +31,10 @@
#ifndef _MACHINE_GDB_MACHDEP_H_
#define _MACHINE_GDB_MACHDEP_H_
#define GDB_BUFSZ (GDB_NREGS * 16)
#define GDB_BUFSZ 4096
#define GDB_NREGS 56
#define GDB_REG_PC 16
_Static_assert(GDB_BUFSZ >= (GDB_NREGS * 16), "buffer fits 'g' regs");
static __inline size_t
gdb_cpu_regsz(int regnum)