mirror of
https://github.com/DoctorWkt/unix-jun72.git
synced 2026-02-01 14:32:40 +00:00
b5a8011b93
these. Modified patches/core/v2_as.patch so that we no longer need sys1.s, and changed tools/assemv2 to no longer create sys1.s.
91 lines
3.0 KiB
Diff
91 lines
3.0 KiB
Diff
--- rebuilt/u0.s Wed May 7 12:38:04 2008
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+++ build/u0.s Wed May 7 12:41:17 2008
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@@ -30,6 +30,9 @@
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tpb = 177566 / punch buffer asr-33
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ps = 177776 / processor status
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+fpsym = 0 / define fpsym even though we cannot use it
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+.. = 0 . / ensure a.out starts at location 0, not 040000
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+
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halt = 0
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wait = 1
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rti = 2
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@@ -126,7 +129,7 @@
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/ format given in
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mov $systm,sb0+6 / memory map
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mov $-512.,sb1+4
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- mov $mount,sb1+6
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+ mov $_mount,sb1+6
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mov $user,swp+6
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/ set devices to interrupt
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--- rebuilt/u1.s Wed May 7 12:38:04 2008
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+++ build/u1.s Wed May 7 12:41:04 2008
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@@ -474,7 +474,7 @@
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br sysret2
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sysstty: / set mode of typewriter; 3 consequtive word arguments
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- jsr r0,gtty / r1 will have offset to tty block, r2 has source
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+ jsr r0,_gtty / r1 will have offset to tty block, r2 has source
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mov r2,-(sp)
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mov r1,-(sp) / put r1 and r2 on the stack
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1: / flush the clist wait till typewriter is quiescent
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@@ -507,7 +507,7 @@
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jmp sysret2 / return to user
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sysgtty: / get status of typewriter; 3 consequtive word arguments
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- jsr r0,gtty / r1 will have offset to tty block, r2 has
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+ jsr r0,_gtty / r1 will have offset to tty block, r2 has
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/ destination
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mov rcsr(r1),(r2)+ / put reader control status in 1st word
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/ of dest
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@@ -516,7 +516,7 @@
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mov tty+4(r1),(r2)+ / put mode in 3rd word
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jmp sysret2 / return to user
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-gtty:
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+_gtty:
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jsr r0,arg; u.off / put first arg in u.off
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mov *u.r0,r1 / put file descriptor in r1
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jsr r0,getf / get the i-number of the file
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--- rebuilt/u5.s Wed May 7 12:38:04 2008
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+++ build/u5.s Wed May 7 12:41:04 2008
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@@ -85,7 +85,7 @@
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mov $systm,r2 / start of inode and free storage map for drum
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tst cdev
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beq 1f / drum is device
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- mov $mount,r2 / disk or tape is device, start of inode and free
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+ mov $_mount,r2 / disk or tape is device, start of inode and free
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/ storage map
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1:
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mov (r2)+,r1 / first word contains number of bytes in free
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@@ -152,7 +152,7 @@
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/ with block bit in it
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tst cdev
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beq 1f / cdev = 0 indicates device is drum
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- add $mount-systm,r2 / address of word of free storage map for
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+ add $_mount-systm,r2 / address of word of free storage map for
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/ mountable device with bit of block to be
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/ freed
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1:
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@@ -204,7 +204,7 @@
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/ block for drum
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tst cdev / is the device the disk
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beq 1f / yes
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- add $mount-systm,r2 / for mounted device, r2 points to 1st word
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+ add $_mount-systm,r2 / for mounted device, r2 points to 1st word
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/ of its super block
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1:
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add (r2)+,(sp) / get byte address of allocation bit
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--- rebuilt/ux.s Wed May 7 12:38:04 2008
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+++ build/ux.s Wed May 7 12:41:04 2008
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@@ -21,7 +21,7 @@
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i.ctim: .=.+4
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i.mtim: .=.+4
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. = inode+32.
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-mount: .=.+1024.
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+_mount: .=.+1024.
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proc:
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p.pid: .=.+[2*nproc]
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p.dska: .=.+[2*nproc]
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