+2011-09-29 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
+
+ * arm/crt0.s: Support 0 heap base response from HeapInfo syscall.
+
2011-09-29 Bin Cheng <bin.cheng@arm.com>
* arm/arm.h (HAVE_CALL_INDIRECT): Define.
AngelSWIAsm AngelSWI_ARM
#endif
ldr r0, .LC0 /* point at values read */
+
+ ldr r1, [r0, #0]
+ cmp r1, #0
+ bne .LC32
+ /* If the heap base value [r0, #0] is 0 then the heap base is actually
+ at the end of program data (i.e. __end__). See:
+ http://infocenter.arm.com/help/topic/com.arm.doc.dui0471-/Bacbefaa.html
+ for more information. */
+ ldr r1, .LC31
+ str r1, [r0, #0]
+.LC32:
ldr r1, [r0, #8]
ldr r2, [r0, #12]
/* We skip setting sp/sl if 0 returned from semihosting.
.LC30:
.word CommandLine
.word 255
+.LC31:
+ .word __end__
/* Workspace for Angel calls. */
.data