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| author | bde <bde@FreeBSD.org> | 2006-10-20 09:44:21 +0000 |
|---|---|---|
| committer | bde <bde@FreeBSD.org> | 2006-10-20 09:44:21 +0000 |
| commit | 71ae396a2994e4716194790e1ecc32d89e147452 (patch) | |
| tree | 3e6eaa901228884580be5ea278f6e1e25649cca9 /sys | |
| parent | 5a969a2f856164eaf127e943009b81da43eedc6c (diff) | |
| download | FreeBSD-src-71ae396a2994e4716194790e1ecc32d89e147452.zip FreeBSD-src-71ae396a2994e4716194790e1ecc32d89e147452.tar.gz | |
Don't show debug registers in "show registers". Special registers should
be displayed specially, and debug registers are among of the least
interesting special registers (far behind %cr3). The debug registers
are still accessible as variables and displayed in another bogus place
("show watches").
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/amd64/amd64/db_trace.c | 3 | ||||
| -rw-r--r-- | sys/i386/i386/db_trace.c | 3 |
2 files changed, 4 insertions, 2 deletions
diff --git a/sys/amd64/amd64/db_trace.c b/sys/amd64/amd64/db_trace.c index 101ff39..dd6a93a 100644 --- a/sys/amd64/amd64/db_trace.c +++ b/sys/amd64/amd64/db_trace.c @@ -91,6 +91,7 @@ struct db_variable db_regs[] = { { "r15", DB_OFFSET(tf_r15), db_frame }, { "rip", DB_OFFSET(tf_rip), db_frame }, { "rflags", DB_OFFSET(tf_rflags), db_frame }, +#define DB_N_SHOW_REGS 20 /* Don't show registers after here. */ { "dr0", NULL, db_dr0 }, { "dr1", NULL, db_dr1 }, { "dr2", NULL, db_dr2 }, @@ -100,7 +101,7 @@ struct db_variable db_regs[] = { { "dr6", NULL, db_dr6 }, { "dr7", NULL, db_dr7 }, }; -struct db_variable *db_eregs = db_regs + sizeof(db_regs)/sizeof(db_regs[0]); +struct db_variable *db_eregs = db_regs + DB_N_SHOW_REGS; #define DB_DRX_FUNC(reg) \ static int \ diff --git a/sys/i386/i386/db_trace.c b/sys/i386/i386/db_trace.c index c3ea8ac..3bcb795 100644 --- a/sys/i386/i386/db_trace.c +++ b/sys/i386/i386/db_trace.c @@ -80,6 +80,7 @@ struct db_variable db_regs[] = { { "edi", DB_OFFSET(tf_edi), db_frame }, { "eip", DB_OFFSET(tf_eip), db_frame }, { "efl", DB_OFFSET(tf_eflags), db_frame }, +#define DB_N_SHOW_REGS 15 /* Don't show registers after here. */ { "dr0", NULL, db_dr0 }, { "dr1", NULL, db_dr1 }, { "dr2", NULL, db_dr2 }, @@ -89,7 +90,7 @@ struct db_variable db_regs[] = { { "dr6", NULL, db_dr6 }, { "dr7", NULL, db_dr7 }, }; -struct db_variable *db_eregs = db_regs + sizeof(db_regs)/sizeof(db_regs[0]); +struct db_variable *db_eregs = db_regs + DB_N_SHOW_REGS; #define DB_DRX_FUNC(reg) \ static int \ |
