From f198c63d6a1d172aef422353e42b41f8cb128275 Mon Sep 17 00:00:00 2001 From: Joel Sherrill Date: Fri, 6 Sep 1996 18:11:41 +0000 Subject: new file for MIPS port by Craig Lebakken (lebakken@minn.net) and Derrick Ostertag (ostertag@transition.com). --- c/src/lib/libbsp/mips64orion/p4000/liblnk/lnklib.S | 58 ++++++++++++++++++++++ 1 file changed, 58 insertions(+) create mode 100644 c/src/lib/libbsp/mips64orion/p4000/liblnk/lnklib.S (limited to 'c/src/lib/libbsp/mips64orion/p4000/liblnk') diff --git a/c/src/lib/libbsp/mips64orion/p4000/liblnk/lnklib.S b/c/src/lib/libbsp/mips64orion/p4000/liblnk/lnklib.S new file mode 100644 index 0000000000..fb8f28edbc --- /dev/null +++ b/c/src/lib/libbsp/mips64orion/p4000/liblnk/lnklib.S @@ -0,0 +1,58 @@ +#include "iregdef.h" +#include "idtcpu.h" + +#define FRAME(name,frm_reg,offset,ret_reg) \ + .globl name; \ + .ent name; \ +name:; \ + .frame frm_reg,offset,ret_reg + +#define ENDFRAME(name) \ + .end name + +#define PROM_LINK(name,entry) \ + .globl name; \ + .ent name; \ +name: la $2,+entry; \ + j $2; \ + .end name + +#define PROM_ENTRY(x) (0xbfc00000+((x)*8)) + +#define PROM_RESET PROM_ENTRY(0) +#define PROM_NOT_IMP PROM_ENTRY(1) +#define PROM_RESTART PROM_ENTRY(2) +#define PROM_REINIT PROM_ENTRY(3) +#define PROM_GETCHAR PROM_ENTRY(11) +#define PROM_PUTCHAR PROM_ENTRY(12) +#define PROM_SHOWCHAR PROM_ENTRY(13) +#define PROM_PRINTF PROM_ENTRY(16) +#define PROM_RETURN PROM_ENTRY(17) + +#define PROM_RGETS PROM_ENTRY(25) +#define PROM_FLUSHCACHE PROM_ENTRY(28) +#define PROM_CLEARCACHE PROM_ENTRY(29) +#define PROM_SETJMP PROM_ENTRY(30) +#define PROM_LONGJMP PROM_ENTRY(31) + + .text + +PROM_LINK(idtsim_putchar, PROM_PUTCHAR) +PROM_LINK(idtsim_getchar, PROM_GETCHAR) +PROM_LINK(idtsim_showchar, PROM_SHOWCHAR) +PROM_LINK(idtsim__exit, PROM_RETURN) +PROM_LINK(idtsim_reinit, PROM_REINIT) +PROM_LINK(idtsim_restart, PROM_RESTART) +PROM_LINK(idtsim_reset, PROM_RESET) +PROM_LINK(idtsim_promexit, PROM_RETURN) +PROM_LINK(idtsim_setjmp, PROM_SETJMP) +PROM_LINK(idtsim_longjmp, PROM_LONGJMP) + +FRAME(idtsim_init_sbrk,sp,0,ra) + j ra +ENDFRAME(idtsim_init_sbrk) + +FRAME(idtsim_init_file,sp,0,ra) + j ra +ENDFRAME(idtsim_init_file) + -- cgit v1.2.3