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authorIan Moffett <ian@osmora.org>2024-03-07 17:28:00 -0500
committerIan Moffett <ian@osmora.org>2024-03-07 17:28:32 -0500
commitbd5969fc876a10b18613302db7087ef3c40f18e1 (patch)
tree7c2b8619afe902abf99570df2873fbdf40a4d1a1 /lib/mlibc/sysdeps/ironclad/crt-x86_64
parenta95b38b1b92b172e6cc4e8e56a88a30cc65907b0 (diff)
lib: Add mlibc
Signed-off-by: Ian Moffett <ian@osmora.org>
Diffstat (limited to 'lib/mlibc/sysdeps/ironclad/crt-x86_64')
-rw-r--r--lib/mlibc/sysdeps/ironclad/crt-x86_64/crt0.S9
-rw-r--r--lib/mlibc/sysdeps/ironclad/crt-x86_64/crti.S11
-rw-r--r--lib/mlibc/sysdeps/ironclad/crt-x86_64/crtn.S9
3 files changed, 29 insertions, 0 deletions
diff --git a/lib/mlibc/sysdeps/ironclad/crt-x86_64/crt0.S b/lib/mlibc/sysdeps/ironclad/crt-x86_64/crt0.S
new file mode 100644
index 0000000..18d109e
--- /dev/null
+++ b/lib/mlibc/sysdeps/ironclad/crt-x86_64/crt0.S
@@ -0,0 +1,9 @@
+
+.section .text
+.global _start
+_start:
+ mov $main, %rdi
+ call __mlibc_entry
+
+.section .note.GNU-stack,"",%progbits
+
diff --git a/lib/mlibc/sysdeps/ironclad/crt-x86_64/crti.S b/lib/mlibc/sysdeps/ironclad/crt-x86_64/crti.S
new file mode 100644
index 0000000..911b078
--- /dev/null
+++ b/lib/mlibc/sysdeps/ironclad/crt-x86_64/crti.S
@@ -0,0 +1,11 @@
+.section .init
+.global _init
+_init:
+ push %rax
+
+.section .fini
+.global _fini
+_fini:
+ push %rax
+.section .note.GNU-stack,"",%progbits
+
diff --git a/lib/mlibc/sysdeps/ironclad/crt-x86_64/crtn.S b/lib/mlibc/sysdeps/ironclad/crt-x86_64/crtn.S
new file mode 100644
index 0000000..0187e50
--- /dev/null
+++ b/lib/mlibc/sysdeps/ironclad/crt-x86_64/crtn.S
@@ -0,0 +1,9 @@
+.section .init
+ pop %rax
+ ret
+
+.section .fini
+ pop %rax
+ ret
+.section .note.GNU-stack,"",%progbits
+