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almost working, just before major change

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This commit is contained in:
Bas Wijnen
2009-08-13 17:28:36 +02:00
parent 5198fd8db4
commit 7b99ba0bdf
8 changed files with 131 additions and 129 deletions
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2
mips/Makefile.arch
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@@ -17,7 +17,7 @@
load = 0x80000000
ARCH_CXXFLAGS = -DNUM_THREADS=2
ARCH_CXXFLAGS = -DNUM_THREADS=3
ARCH_CPPFLAGS = -Imips -Wa,-mips32
CROSS = mipsel-linux-gnu-
OBJDUMP = $(CROSS)objdump

38
mips/interrupts.ccp
View File

@@ -137,24 +137,26 @@ static void arch_invoke ():
c3 = old_current->find_capability (old_current->arch.t7, &dummy)
old_current->wait (c0, c1, c2, c3)
if !target:
if (old_current->arch.v0 & ~CAPABILITY_COPY) != ~CAPABILITY_COPY:
panic (old_current->arch.v0, "debug")
// There must be no action here.
else:
Capability::Context c
c.cap[0] = old_current->find_capability (old_current->arch.a0, &c.copy[0])
c.cap[1] = old_current->find_capability (old_current->arch.a1, &c.copy[1])
c.cap[2] = old_current->find_capability (old_current->arch.a2, &c.copy[2])
c.cap[3] = old_current->find_capability (old_current->arch.a3, &c.copy[3])
c.data[0] = old_current->arch.t0
c.data[1] = old_current->arch.t1
c.data[2] = old_current->arch.t2
c.data[3] = old_current->arch.t3
target->invoke (&c)
if do_schedule && !wait:
// If the call was to schedule without wait, it isn't done yet.
schedule ()
else if old_current != current && (old_current->flags & (THREAD_FLAG_RUNNING | THREAD_FLAG_WAITING)) == THREAD_FLAG_RUNNING:
// If the caller received an immediate reply from the kernel, it is no longer set as current. Don't let it lose its timeslice.
current = old_current
return
Capability::Context c
c.cap[0] = old_current->find_capability (old_current->arch.a0, &c.copy[0])
c.cap[1] = old_current->find_capability (old_current->arch.a1, &c.copy[1])
c.cap[2] = old_current->find_capability (old_current->arch.a2, &c.copy[2])
c.cap[3] = old_current->find_capability (old_current->arch.a3, &c.copy[3])
c.data[0] = old_current->arch.t0
c.data[1] = old_current->arch.t1
c.data[2] = old_current->arch.t2
c.data[3] = old_current->arch.t3
target->invoke (&c)
if do_schedule && !wait:
// If the call was to schedule without wait, it isn't done yet.
schedule ()
else if old_current != current && (old_current->flags & (THREAD_FLAG_RUNNING | THREAD_FLAG_WAITING)) == THREAD_FLAG_RUNNING:
// If the caller received an immediate reply from the kernel, it is no longer set as current. Don't let it lose its timeslice.
current = old_current
/// A general exception has occurred.
Thread *exception ():
@@ -211,7 +213,7 @@ Thread *exception ():
break
case 9:
// Breakpoint.
#if 1
#if 0
current->raise (ERR_BREAKPOINT, 0)
#else
current->pc += 4