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| author | nickc <nickc@138bc75d-0d04-0410-961f-82ee72b054a4> | 1998-10-27 15:15:11 +0000 |
|---|---|---|
| committer | nickc <nickc@138bc75d-0d04-0410-961f-82ee72b054a4> | 1998-10-27 15:15:11 +0000 |
| commit | eef4446270d7f0231f74002231b29ec009eeeb48 (patch) | |
| tree | 7940a424bb22518495004af89e4d2cfa2ef6cefa /gcc/config/arm/lib1funcs.asm | |
| parent | e2aec138e847146d9c7033696610349f517521df (diff) | |
| download | gcc-eef4446270d7f0231f74002231b29ec009eeeb48.tar.gz | |
Updated sources with changes from devo.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@23369 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config/arm/lib1funcs.asm')
| -rw-r--r-- | gcc/config/arm/lib1funcs.asm | 60 |
1 files changed, 43 insertions, 17 deletions
diff --git a/gcc/config/arm/lib1funcs.asm b/gcc/config/arm/lib1funcs.asm index 5baab8aa551..1e592a27141 100644 --- a/gcc/config/arm/lib1funcs.asm +++ b/gcc/config/arm/lib1funcs.asm @@ -43,6 +43,10 @@ Boston, MA 02111-1307, USA. */ #define RETCOND #endif +#ifndef __USER_LABEL_PREFIX__ +#error __USER_LABEL_PREFIX__ not defined +#endif + #ifdef __elf__ #define __PLT__ (PLT) #define TYPE(x) .type SYM(x),function @@ -53,10 +57,6 @@ Boston, MA 02111-1307, USA. */ #define SIZE(x) #endif -#ifndef __USER_LABEL_PREFIX__ -#define __USER_LABEL_PREFIX__ _ -#endif - /* ANSI concatenation macros. */ #define CONCAT1(a, b) CONCAT2(a, b) @@ -78,7 +78,7 @@ lr .req r14 pc .req r15 .text - .globl SYM(__udivsi3) + .globl SYM (__udivsi3) TYPE (__udivsi3) .align 0 @@ -156,8 +156,8 @@ lr .req r14 pc .req r15 .text - .globl SYM (__umodsi3) - TYPE (__umodsi3) + .globl SYM (__umodsi3) + TYPE (__umodsi3) .align 0 SYM (__umodsi3): @@ -246,8 +246,8 @@ lr .req r14 pc .req r15 .text - .globl SYM (__divsi3) - TYPE (__divsi3) + .globl SYM (__divsi3) + TYPE (__divsi3) .align 0 SYM (__divsi3): @@ -331,8 +331,8 @@ lr .req r14 pc .req r15 .text - .globl SYM (__modsi3) - TYPE (__modsi3) + .globl SYM (__modsi3) + TYPE (__modsi3) .align 0 SYM (__modsi3): @@ -422,8 +422,8 @@ Ldiv0: #ifdef L_dvmd_tls - .globl SYM (__div0) - TYPE (__div0) + .globl SYM (__div0) + TYPE (__div0) .align 0 SYM (__div0): RET pc, lr @@ -439,8 +439,8 @@ SYM (__div0): #define SIGFPE 8 @ cant use <asm/signal.h> as it @ contains too much C rubbish - .globl SYM (__div0) - TYPE (__div0) + .globl SYM (__div0) + TYPE (__div0) .align 0 SYM (__div0): stmfd sp!, {r1, lr} @@ -472,10 +472,13 @@ SYM (__div0): .code 16 .macro call_via register .globl SYM (_call_via_\register) + TYPE (_call_via_\register) .thumb_func SYM (_call_via_\register): bx \register nop + + SIZE (_call_via_\register) .endm call_via r0 @@ -513,6 +516,7 @@ SYM (_call_via_\register): .align 0 .code 32 + .globl _arm_return _arm_return: ldmia r13!, {r12} bx r12 @@ -521,6 +525,7 @@ _arm_return: .macro interwork register .code 16 .globl SYM (_interwork_call_via_\register) + TYPE (_interwork_call_via_\register) .thumb_func SYM (_interwork_call_via_\register): bx pc @@ -533,6 +538,8 @@ SYM (_interwork_call_via_\register): stmeqdb r13!, {lr} adreq lr, _arm_return bx \register + + SIZE (_interwork_call_via_\register) .endm interwork r0 @@ -549,6 +556,25 @@ SYM (_interwork_call_via_\register): interwork fp interwork ip interwork sp - interwork lr - + + /* The lr case has to be handled a little differently...*/ + .code 16 + .globl SYM (_interwork_call_via_lr) + TYPE (_interwork_call_via_lr) + .thumb_func +SYM (_interwork_call_via_lr): + bx pc + nop + + .code 32 + .globl .Lchange_lr +.Lchange_lr: + tst lr, #1 + stmeqdb r13!, {lr} + mov ip, lr + adreq lr, _arm_return + bx ip + + SIZE (_interwork_call_via_lr) + #endif /* L_interwork_call_via_rX */ |