icp: asm_linkage.h: clean out unused bits, CSTYLED
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov> Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz> Closes #12993
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Brian Behlendorf
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be93512152
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a3fecf4f10
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@ -111,88 +111,6 @@ extern "C" {
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#define XMM_SIZE 16
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#define XMM_ALIGN 16
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#if defined(__amd64)
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#define SAVE_XMM_PROLOG(sreg, nreg) \
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subq $_CONST(_MUL(XMM_SIZE, nreg)), %rsp; \
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movq %rsp, sreg
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#define RSTOR_XMM_EPILOG(sreg, nreg) \
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addq $_CONST(_MUL(XMM_SIZE, nreg)), %rsp
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#elif defined(__i386)
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#define SAVE_XMM_PROLOG(sreg, nreg) \
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subl $_CONST(_MUL(XMM_SIZE, nreg) + XMM_ALIGN), %esp; \
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movl %esp, sreg; \
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addl $XMM_ALIGN, sreg; \
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andl $_BITNOT(XMM_ALIGN-1), sreg
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#define RSTOR_XMM_EPILOG(sreg, nreg) \
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addl $_CONST(_MUL(XMM_SIZE, nreg) + XMM_ALIGN), %esp;
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#endif /* __i386 */
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/*
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* profiling causes definitions of the MCOUNT and RTMCOUNT
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* particular to the type
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*/
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#ifdef GPROF
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#define MCOUNT(x) \
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pushl %ebp; \
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movl %esp, %ebp; \
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call _mcount; \
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popl %ebp
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#endif /* GPROF */
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#ifdef PROF
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#define MCOUNT(x) \
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/* CSTYLED */ \
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.lcomm .L_/**/x/**/1, 4, 4; \
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pushl %ebp; \
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movl %esp, %ebp; \
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/* CSTYLED */ \
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movl $.L_/**/x/**/1, %edx; \
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call _mcount; \
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popl %ebp
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#endif /* PROF */
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/*
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* if we are not profiling, MCOUNT should be defined to nothing
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*/
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#if !defined(PROF) && !defined(GPROF)
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#define MCOUNT(x)
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#endif /* !defined(PROF) && !defined(GPROF) */
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#define RTMCOUNT(x) MCOUNT(x)
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/*
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* Macro to define weak symbol aliases. These are similar to the ANSI-C
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* #pragma weak _name = name
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* except a compiler can determine type. The assembler must be told. Hence,
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* the second parameter must be the type of the symbol (i.e.: function,...)
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*/
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#define ANSI_PRAGMA_WEAK(sym, stype) \
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/* CSTYLED */ \
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.weak _/**/sym; \
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/* CSTYLED */ \
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.type _/**/sym, @stype; \
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/* CSTYLED */ \
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_/**/sym = sym
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/*
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* Like ANSI_PRAGMA_WEAK(), but for unrelated names, as in:
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* #pragma weak sym1 = sym2
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*/
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#define ANSI_PRAGMA_WEAK2(sym1, sym2, stype) \
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.weak sym1; \
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.type sym1, @stype; \
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sym1 = sym2
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/*
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* ENTRY provides the standard procedure entry code and an easy way to
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* insert the calls to mcount for profiling. ENTRY_NP is identical, but
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@ -212,13 +130,6 @@ x: MCOUNT(x)
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.type x, @function; \
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x:
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#define RTENTRY(x) \
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.text; \
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.align ASM_ENTRY_ALIGN; \
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.globl x; \
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.type x, @function; \
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x: RTMCOUNT(x)
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/*
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* ENTRY2 is identical to ENTRY but provides two labels for the entry point.
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*/
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@ -228,7 +139,6 @@ x: RTMCOUNT(x)
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.globl x, y; \
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.type x, @function; \
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.type y, @function; \
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/* CSTYLED */ \
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x:; \
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y: MCOUNT(x)
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@ -238,66 +148,16 @@ y: MCOUNT(x)
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.globl x, y; \
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.type x, @function; \
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.type y, @function; \
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/* CSTYLED */ \
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x:; \
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y:
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/*
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* ALTENTRY provides for additional entry points.
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*/
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#define ALTENTRY(x) \
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.globl x; \
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.type x, @function; \
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x:
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/*
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* DGDEF and DGDEF2 provide global data declarations.
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*
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* DGDEF provides a word aligned word of storage.
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*
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* DGDEF2 allocates "sz" bytes of storage with **NO** alignment. This
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* implies this macro is best used for byte arrays.
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*
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* DGDEF3 allocates "sz" bytes of storage with "algn" alignment.
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*/
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#define DGDEF2(name, sz) \
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.data; \
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.globl name; \
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.type name, @object; \
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.size name, sz; \
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name:
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#define DGDEF3(name, sz, algn) \
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.data; \
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.align algn; \
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.globl name; \
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.type name, @object; \
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.size name, sz; \
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name:
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#define DGDEF(name) DGDEF3(name, 4, 4)
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/*
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* SET_SIZE trails a function and set the size for the ELF symbol table.
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*/
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#define SET_SIZE(x) \
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.size x, [.-x]
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/*
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* NWORD provides native word value.
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*/
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#if defined(__amd64)
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/*CSTYLED*/
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#define NWORD quad
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#elif defined(__i386)
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#define NWORD long
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#endif /* __i386 */
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#endif /* _ASM */
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#ifdef __cplusplus
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