aboutsummaryrefslogtreecommitdiff
path: root/lib/mlibc/sysdeps/linux/x86/thread_entry.S
diff options
context:
space:
mode:
authorIan Moffett <ian@osmora.org>2024-03-07 17:28:52 -0500
committerIan Moffett <ian@osmora.org>2024-03-07 18:24:51 -0500
commitf5e48e94a2f4d4bbd6e5628c7f2afafc6dbcc459 (patch)
tree93b156621dc0303816b37f60ba88051b702d92f6 /lib/mlibc/sysdeps/linux/x86/thread_entry.S
parentbd5969fc876a10b18613302db7087ef3c40f18e1 (diff)
build: Build mlibc + add distclean target
Signed-off-by: Ian Moffett <ian@osmora.org>
Diffstat (limited to 'lib/mlibc/sysdeps/linux/x86/thread_entry.S')
-rw-r--r--lib/mlibc/sysdeps/linux/x86/thread_entry.S61
1 files changed, 0 insertions, 61 deletions
diff --git a/lib/mlibc/sysdeps/linux/x86/thread_entry.S b/lib/mlibc/sysdeps/linux/x86/thread_entry.S
deleted file mode 100644
index 031a6aa..0000000
--- a/lib/mlibc/sysdeps/linux/x86/thread_entry.S
+++ /dev/null
@@ -1,61 +0,0 @@
-#define FLAGS 4
-#define STACK FLAGS+4
-#define PTID STACK+4
-#define CTID PTID+4
-#define TLS CTID+4
-
-.section .text
-.global __mlibc_spawn_thread
-.type __mlibc_spawn_thread, "function"
-.cfi_startproc
-__mlibc_spawn_thread:
- push %ebx
- .cfi_adjust_cfa_offset 4
- .cfi_rel_offset ebx, 0
- push %esi
- .cfi_adjust_cfa_offset 4
- .cfi_rel_offset esi, 0
- push %edi
- .cfi_adjust_cfa_offset 4
- .cfi_rel_offset edi, 0
-
- xor %eax, %eax
- mov 12+FLAGS(%esp), %ebx
- mov 12+STACK(%esp), %ecx
- mov 12+PTID(%esp), %edx
- /* On x86-32 tls and child_tid have to be reversed */
- mov 12+TLS(%esp), %esi
- mov 12+CTID(%esp), %edi
- mov $120, %al
-
- int $0x80
-
- test %eax, %eax
- jnz .parent_exit
-
- xor %ebp, %ebp
- .cfi_undefined %eip
- .cfi_undefined %ebp
-
- call 1f
-1:
- pop %ebx
- addl $_GLOBAL_OFFSET_TABLE_+[.-1b], %ebx
-
- call __mlibc_enter_thread@plt
- hlt
-
-.parent_exit:
- pop %edi
- .cfi_adjust_cfa_offset -4
- .cfi_restore edi
- pop %esi
- .cfi_adjust_cfa_offset -4
- .cfi_restore esi
- pop %ebx
- .cfi_adjust_cfa_offset -4
- .cfi_restore ebx
- ret
-.cfi_endproc
-
-.section .note.GNU-stack,"",%progbits