LineageOS/android_development
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

am 21f8a3c5: Merge "Add comments about why "call" instead of "jump" is used."

Browse Source 
* commit '21f8a3c51d15c3d270be3923f518e047eaee6d04':
  Add comments about why "call" instead of "jump" is used.
This commit is contained in:
Andrew Hsieh
2012-07-25 22:22:17 -07:00
committed by Android Git Automerger
parent fa25119081 21f8a3c51d
commit 123f27e9fd
4 changed files with 4 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
ndk/platforms/android-3/arch-arm/src/crtbegin_dynamic.S
View File

@@ -53,6 +53,7 @@ _start:
ldr r2, =main ldr r2, =main
adr r3, 1f adr r3, 1f
ldr r4, =__libc_init ldr r4, =__libc_init
# Use blx intead of bx so stack unwinding past __libc_init can terminate at _start
blx r4 blx r4
mov r0, #0 mov r0, #0
bx r0 bx r0

1
ndk/platforms/android-3/arch-arm/src/crtbegin_static.S
View File

@@ -53,6 +53,7 @@ _start:
ldr r2, =main ldr r2, =main
adr r3, 1f adr r3, 1f
ldr r4, =__libc_init ldr r4, =__libc_init
# Use blx intead of bx so stack unwinding past __libc_init can terminate at _start
blx r4 blx r4
mov r0, #0 mov r0, #0
bx r0 bx r0

1
ndk/platforms/android-9/arch-mips/src/crtbegin_dynamic.S
View File

@@ -64,6 +64,7 @@ _start:
la $a3, 1f la $a3, 1f
subu $sp, 32 subu $sp, 32
la $t9, __libc_init la $t9, __libc_init
# Use jalr intead of jr so stack unwinding past __libc_init can terminate at _start
jalr $t9 jalr $t9
move $t9, $0 move $t9, $0
j $t9 j $t9

1
ndk/platforms/android-9/arch-mips/src/crtbegin_static.S
View File

@@ -64,6 +64,7 @@ _start:
la $a3, 1f la $a3, 1f
subu $sp, 32 subu $sp, 32
la $t9, __libc_init la $t9, __libc_init
# Use jalr intead of jr so stack unwinding past __libc_init can terminate at _start
jalr $t9 jalr $t9
move $t9, $0 move $t9, $0
j $t9 j $t9