gc kinda almost there

1 files changed, 3 insertions, 34 deletions

diff --git a/include/uskel.s b/include/uskel.s
index bca33c9..f59a1f7 100644
--- a/include/uskel.s
+++ b/include/uskel.s
@@ -8,47 +8,16 @@ _start:
 
 .include "include/macros.s"
 
-# this has globals
 .section .bss
 _unix_rsp:
 	# back-up of program entry rsp (aka the actual stack given by the
 	# actual OS; we might like to use it at some point, maybe)
 	cell 0
-_write_region_start:
-	# begin of the active memory area
-	cell 0
-_write_region_end:
-	# end of the active memory area (%rsp kinda starts here and goes down
-	# towars the start)
-	cell 0
-_gc_last_size:
-	# how much data we evacuated last time
-	cell 0
-_gc_min_alloc:
-	# minimum possible allocation
-	cell 0x100000 # tunable constant
-_gc_min_expect_ratio:
-	# 256th's of the minimal amount of memory increment compared to the
-	# last time. New minimal amount is compared as:
-	# (ratio * last size) >> 8
-	cell 0x200 # tunable constant
-_gc_region_start:
-	# in GC, this region is being evacuated and will eventually disappear
-	cell 0
-_gc_region_end:
-	# end of the disappear region
-	cell 0
-_gc_backup_thunk:
-	# backup of %rsi so that we can use the register for other nonsense
-	cell 0
-_gc_backup_cont:
-	# backup of %rbp for same reason
-	cell 0
-
-.section .text
 
 .include "include/gc.s"
 
+.section .text
+
 _uskel_start:
 	# we use the stack pointer for easy writing to the heap;
 	# back it up to memory state just if we ever needed it again.
@@ -56,7 +25,7 @@ _uskel_start:
 
 	# allocate the initial chunk of memory
 	mov $_uskel_start_main, %rsi
-	jmp _uskel_alloc
+	jmp _uskel_gc_init
 
 	_uskel_start_main:
 	# push a thunk for main