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Allocate more memory in M0.

This commit is contained in:
Andrius Štikonas 2022-10-10 23:58:23 +01:00
parent 9a6c1a0efa
commit a73e927536
3 changed files with 8 additions and 8 deletions
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6
amd64/Development/M0.M1
View File

@ -238,15 +238,15 @@ DEFINE xor_r13,r13 4D31ED
call_[rcx+BYTE] !8 # rootdir->open()
add_rsp, !48 # deallocate stack
# Allocate ourselves 16 MiB of memory
mov_rdx, %0x1000000 # allocate 16 MiB of memory for malloc pool
# Allocate ourselves 32 MiB of memory
mov_rdx, %0x2000000 # allocate 32 MiB of memory for malloc pool
call %allocate_pool # allocate memory
mov_r12,rax # save malloc pointer
mov_[rip+DWORD],rax %malloc_pool # save the beginning of malloc pool
# Zero allocated memory buffer
add_rax, %0x1000000 # end of malloc area
add_rax, %0x2000000 # end of malloc area
:zero_loop
dec_rax # next byte
mov_[rax],BYTE !0 # zero it

6
amd64/Development/M0.S
View File

@ -102,15 +102,15 @@ loop_options_done:
call [rcx+8] # rootdir->open()
add rsp, 48 # deallocate stack
# Allocate ourselves 16 MiB of memory
mov rdx, 0x1000000 # allocate 16 MiB of memory for malloc pool
# Allocate ourselves 32 MiB of memory
mov rdx, 0x2000000 # allocate 32 MiB of memory for malloc pool
call allocate_pool # allocate memory
mov r12, rax # save malloc pointer
mov [rip+malloc_pool], rax # save the beginning of malloc pool
# Zero allocated memory buffer
add rax, 0x1000000 # end of malloc area
add rax, 0x2000000 # end of malloc area
zero_loop:
dec rax # next byte
mov BYTE PTR [rax], 0 # zero it

4
amd64/M0.hex2
View File

@ -100,14 +100,14 @@
4883C4 30 ; add_rsp, !48 # deallocate stack
# Allocate ourselves 16 MiB of memory
48C7C2 00000001 ; mov_rdx, %0x1000000 # allocate 16 MiB of memory for malloc pool
48C7C2 00000002 ; mov_rdx, %0x2000000 # allocate 64 MiB of memory for malloc pool
E8 %allocate_pool ; call %allocate_pool # allocate memory
4989C4 ; mov_r12,rax # save malloc pointer
488905 %malloc_pool ; mov_[rip+DWORD],rax %malloc_pool # save the beginning of malloc pool
# Zero allocated memory buffer
4805 00000001 ; add_rax, %0x1000000 # end of malloc area
4805 00000002 ; add_rax, %0x2000000 # end of malloc area
:zero_loop
48FFC8 ; dec_rax # next byte
C600 00 ; mov_[rax],BYTE !0 # zero it