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x86: remove unused T_USER flag

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It stopped being used in 3c256f5395aa, when trap() was reorganized to
have separate switch statements for user and kernel traps. Remove the
two leftover references and the flag itself.

Reviewed by:	kib
MFC after:	3 days
Differential Revision:	https://reviews.freebsd.org/D33253
This commit is contained in:
Mitchell Horne 2021-12-05 11:11:55 -04:00
parent d99a40e5ba
commit 03b3d7bbec
3 changed files with 2 additions and 5 deletions
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2
sys/amd64/amd64/gdb_machdep.c
View File

@ -136,7 +136,7 @@ int
gdb_cpu_signal(int type, int code)
{
switch (type & ~T_USER) {
switch (type) {
case T_BPTFLT: return (SIGTRAP);
case T_ARITHTRAP: return (SIGFPE);
case T_PROTFLT: return (SIGSEGV);

2
sys/i386/i386/gdb_machdep.c
View File

@ -100,7 +100,7 @@ int
gdb_cpu_signal(int type, int code)
{
switch (type & ~T_USER) {
switch (type) {
case T_BPTFLT: return (SIGTRAP);
case T_ARITHTRAP: return (SIGFPE);
case T_PROTFLT: return (SIGSEGV);

3
sys/x86/include/trap.h
View File

@ -66,7 +66,4 @@
#define T_RESERVED 30 /* reserved (unknown) */
#define T_DTRACE_RET 32 /* DTrace pid return */
/* Trap's coming from user mode */
#define T_USER 0x100
#endif /* !_MACHINE_TRAP_H_ */