- structure: r29 on PowerPC, r8 on ARM, k0 on MIPS, and P5 on Blackfin.
- The x86 architecture does not use such a register; instead, the pointer
- to the 'global_data' structure is passed as 'argv[-1]' pointer.
+ structure: r2 on PowerPC, r8 on ARM, k0 on MIPS, and P3 on Blackfin.
+ The x86 architecture does not use such a register; instead, the
+ pointer to the 'global_data' structure is passed as 'argv[-1]'
+ pointer.