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libpayload/x86/gdb: Migrate to use set_interrupt_handler 

BUG=b:109749762
TEST=Verified GDB still functions by hitting Ctrl+G on the developer
screen and stepping through some code.

Change-Id: I723a8a95f681c500d9d8e35e49fd1d893cb1f133
Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Reviewed-on: https://review.coreboot.org/28240
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>
This commit is contained in:
Raul E Rangel 2018-08-22 10:03:05 -06:00 committed by Patrick Georgi
parent 80d5c19590
commit f47ccbdd47
1 changed files with 6 additions and 6 deletions
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12
payloads/libpayload/arch/x86/gdb.c
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@ -38,17 +38,17 @@ static const u8 type_to_signal[] = {
[EXC_SX] = GDB_SIGFPE, [EXC_SX] = GDB_SIGFPE,
}; };
static int gdb_exception_hook(u32 type) static void gdb_exception_hook(u8 vector)
{ {
if (type >= ARRAY_SIZE(type_to_signal) || !type_to_signal[type]) gdb_command_loop(type_to_signal[vector]);
return 0;
gdb_command_loop(type_to_signal[type]);
return 1;
} }
void gdb_arch_init(void) void gdb_arch_init(void)
{ {
exception_install_hook(&gdb_exception_hook); for (int vector = 0; vector < ARRAY_SIZE(type_to_signal); ++vector) {
if (type_to_signal[vector])
set_interrupt_handler(vector, &gdb_exception_hook);
}
} }
void gdb_arch_enter(void) void gdb_arch_enter(void)