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annotate arch/progint.S @ 150:e72f984619c7

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Consolidated a lot of the defines which relate to the memory layout There is a new file (include/os/memLayout.h) which now includes just about all the #defines
author Jonathan Pevarnek <pevarnj@gmail.com>
date Wed, 02 Nov 2011 09:55:09 -0400
parents ea2136c52c35
children
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138
ea2136c52c35 Moved some stuff out of arch, added some usefulness to program interrupt catching
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parents: 133
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1 #include <os/progint.h>
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2 #include <os/memLayout.h>
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4 .text
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5 .align 4
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6 .globl PROGINT
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7 .type PROGINT, @function
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8 PROGINT:
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9 stmg %r0,%r15,PROGINT_REG_LOC #save current registers
abf1f35f5935 Very simple program interrupt handler, added broken program to test
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e72f984619c7 Consolidated a lot of the defines which relate to the memory layout
Jonathan Pevarnek <pevarnj@gmail.com>
parents: 138
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11 # llilf %r15,PROGINT_STACK_START
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d1e835a25f28 got rid of accidentally committeed file, removed some hard-coded constants
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parents: 132
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12 lhi %r15,PROGINT_STACK_SHIFT
d1e835a25f28 got rid of accidentally committeed file, removed some hard-coded constants
Jonathan Pevarnek <pevarnj@gmail.com>
parents: 132
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13 sla %r15,PROGINT_STACK_SHIFT_OFFSET(%r0)
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14
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15 larl %r14,prog_int_handler
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16 basr %r14,%r14 #so, I think this is just copying the psw to the stack, right?