diff options
| author | Kuba Sejdak <jakub.sejdak@phoesys.com> | 2016-06-24 15:14:50 +0300 |
|---|---|---|
| committer | Corinna Vinschen <corinna@vinschen.de> | 2016-06-27 14:23:34 +0300 |
| commit | cd169e629ac1891eb4c5e3f7b539186bf80ad394 (patch) | |
| tree | 21f6a768562a3d43b05bf1fc9a58444fecb0d950 /newlib | |
| parent | e5e0bd38d2c62cdb06d143c547a6d80f5ac6a941 (diff) | |
Phoenix-RTOS: Provide __progname symbol for user-space apps.
Diffstat (limited to 'newlib')
| -rw-r--r-- | newlib/libc/sys/phoenix/machine/arm/crt0.S | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/newlib/libc/sys/phoenix/machine/arm/crt0.S b/newlib/libc/sys/phoenix/machine/arm/crt0.S index 7c4869159..0ab7da658 100644 --- a/newlib/libc/sys/phoenix/machine/arm/crt0.S +++ b/newlib/libc/sys/phoenix/machine/arm/crt0.S @@ -28,6 +28,7 @@ .global main .global exit .global environ + .global __progname .align 4 @@ -36,7 +37,10 @@ _start: pop {lr} ldmfd sp, {r0-r2} ldr r3, =environ + ldr r4, =__progname + ldr r5, [r1] str r2, [r3] + str r5, [r4] /* Align stack. */ bic sp, #0x00000007 @@ -44,4 +48,7 @@ _start: blx lr ldr lr, =exit blx lr -
\ No newline at end of file + + .section .data +__progname: + .word 0
\ No newline at end of file |