0xDE5

commit c7d731b8dd883f1f3ccc84f72f33415b05c3c1c1
parent 32d51f29db633b2948f81517bfbc1932264ee336
Author: mehdi-norouzi <mehdeenoroozi@gmail.com>
Date:   Mon, 10 Feb 2025 23:09:35 +0330

fix eh entry and ph file and mem size

Diffstat:
M
elfer/elfer-hello.s
 | 
19
++++++++++++++++---

1 file changed, 16 insertions(+), 3 deletions(-)
diff --git a/elfer/elfer-hello.s b/elfer/elfer-hello.s
@@ -81,7 +81,7 @@ _start:
     movl $ev_val_current, (%r9)
 
     lea eh_idx_entry(%r8), %r9
-    movq $0x4000B0, (%r9)
+    movq $0x4000C0, (%r9)
 
     lea eh_idx_phoff(%r8), %r9
     movq $0x40, (%r9)
@@ -127,13 +127,14 @@ _start:
     movq $0x600000, (%r9)
 
     lea ph_idx_filesz(%r8), %r9
-    movq $0x1000, (%r9)
+    movq $0x0100, (%r9)
 
     lea ph_idx_memsz(%r8), %r9
-    movq $0x1000, (%r9)
+    movq $0x0100, (%r9)
 
     lea ph_idx_align(%r8), %r9
     movq $0x1000, (%r9)
+
     # write elf_header to the file
     mov %rax, %rdi
     lea elf_header, %rsi
@@ -153,6 +154,18 @@ _start:
     mov $SYSCALL_WRITE, %rax
     syscall
 
+    # write padding
+    lea padding_8b, %rsi
+    mov $8, %rdx
+    mov $SYSCALL_WRITE, %rax
+    syscall
+
+    # write padding
+    lea padding_8b, %rsi
+    mov $8, %rdx
+    mov $SYSCALL_WRITE, %rax
+    syscall
+
     # write machine code to the file
     lea machine_code, %rsi
     mov $machine_code_sz, %rdx